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1,920 | help-10 | e7c8a382059f40c394c99b13307caccd | 265,853,506,664,136,700 | ScapeProf | 04/16/2022 08:52:22 | You should have worked with normal dist before and figure out how to get prob given an observation | 0 | 1 | null | null | null | null | null | |||||
1,920 | help-10 | e7c8a382059f40c394c99b13307caccd | 707,225,934,486,306,800 | John👽 | 04/16/2022 08:54:19 | standard normal mean is 0, why are values of Zn is tails (which i assume it means values far away from mean) unlikely under null hypothesis? | 1 | 0 | null | null | null | null | null | |||||
1,920 | help-10 | e7c8a382059f40c394c99b13307caccd | 265,853,506,664,136,700 | ScapeProf | 04/16/2022 09:00:07 | Just looking at formula we do sample mean -mu_0 (and some other stuff) | 0 | 1 | null | null | null | null | null | |||||
1,920 | help-10 | e7c8a382059f40c394c99b13307caccd | 265,853,506,664,136,700 | ScapeProf | 04/16/2022 09:00:24 | But if they are close we get a lower value than if they are far away | 0 | 1 | null | null | null | null | null | |||||
1,921 | help-10 | b638f8e7b7cc43e2aa303f45269aa5cd | 558,061,348,358,193,150 | The Torrent v2 | 04/16/2022 09:36:56 | unknown.png | 1 | 0 | null | null | null | null | null | |||||
1,921 | help-10 | b638f8e7b7cc43e2aa303f45269aa5cd | 558,061,348,358,193,150 | The Torrent v2 | 04/16/2022 09:36:58 | i aim in painn | 1 | 0 | null | null | null | null | null | |||||
1,921 | help-10 | b638f8e7b7cc43e2aa303f45269aa5cd | 558,061,348,358,193,150 | The Torrent v2 | 04/16/2022 09:37:11 | what i tried was subbing y = vx in straight | 1 | 0 | null | null | null | null | null | |||||
1,921 | help-10 | b638f8e7b7cc43e2aa303f45269aa5cd | 558,061,348,358,193,150 | The Torrent v2 | 04/16/2022 09:37:19 | then i know that dy/dx = v | 1 | 0 | null | null | null | null | null | |||||
1,921 | help-10 | b638f8e7b7cc43e2aa303f45269aa5cd | 690,217,572,871,831,600 | lgkoo | 04/16/2022 09:37:35 | it seems that the content you do are very similar to mine, are you doing a-level further maths? | 0 | 1 | null | null | null | null | null | |||||
1,921 | help-10 | b638f8e7b7cc43e2aa303f45269aa5cd | 558,061,348,358,193,150 | The Torrent v2 | 04/16/2022 09:37:44 | so you get v = (1/x) ((4+v)(1+v)/(x)) | 1 | 0 | null | null | null | null | null | |||||
1,921 | help-10 | b638f8e7b7cc43e2aa303f45269aa5cd | 558,061,348,358,193,150 | The Torrent v2 | 04/16/2022 09:38:02 | yep, year 2 exams in a month doing exam board OCR B (MEI) | 1 | 0 | 707,225,934,486,306,800 | John👽 | 8448 | John👽 | false | |||||
1,921 | help-10 | b638f8e7b7cc43e2aa303f45269aa5cd | 690,217,572,871,831,600 | lgkoo | 04/16/2022 09:38:30 | same, but mine is pearson edexcel | 0 | 1 | null | null | null | null | null | |||||
1,921 | help-10 | b638f8e7b7cc43e2aa303f45269aa5cd | 690,217,572,871,831,600 | lgkoo | 04/16/2022 09:39:25 | is dy/dx = v though? | 0 | 1 | null | null | null | null | null | |||||
1,921 | help-10 | b638f8e7b7cc43e2aa303f45269aa5cd | 690,217,572,871,831,600 | lgkoo | 04/16/2022 09:39:53 | v is more like a variable than a constant | 0 | 1 | null | null | null | null | null | |||||
1,921 | help-10 | b638f8e7b7cc43e2aa303f45269aa5cd | 558,061,348,358,193,150 | The Torrent v2 | 04/16/2022 09:40:13 | igggg so alright time to do sum product rule then | 1 | 0 | null | null | null | null | null | |||||
1,921 | help-10 | b638f8e7b7cc43e2aa303f45269aa5cd | 690,217,572,871,831,600 | lgkoo | 04/16/2022 09:40:18 | yup | 0 | 1 | null | null | null | null | null | |||||
1,921 | help-10 | b638f8e7b7cc43e2aa303f45269aa5cd | 558,061,348,358,193,150 | The Torrent v2 | 04/16/2022 09:41:05 | alright that literally solves everything lol thanks | 1 | 0 | null | null | null | null | null | |||||
1,921 | help-10 | b638f8e7b7cc43e2aa303f45269aa5cd | 690,217,572,871,831,600 | lgkoo | 04/16/2022 09:41:58 | :catthumbsup: | 0 | 1 | null | null | null | null | null | |||||
1,921 | help-10 | b638f8e7b7cc43e2aa303f45269aa5cd | 558,061,348,358,193,150 | The Torrent v2 | 04/16/2022 09:47:32 | .close | 1 | 0 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 456,226,577,798,135,800 | Deleted User | 04/16/2022 10:16:39 | IMG_20220416_192707.jpg | 1 | 0 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 456,226,577,798,135,800 | Deleted User | 04/16/2022 10:18:54 | I started by differentiating the equation with respect to x. Now I can't eliminate the constant 'a' between the initial equation and the equation we got after differentiating | 20220416_194744.jpg | 1 | 0 | null | null | null | null | null | ||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 241,927,037,135,224,830 | Sup? | 04/16/2022 11:44:28 | @Deleted User No need to eliminate "a". | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 241,927,037,135,224,830 | Sup? | 04/16/2022 11:44:36 | Now just take the negative reciprocal of dy/dx | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 241,927,037,135,224,830 | Sup? | 04/16/2022 11:44:43 | then integrate the new dy/dx | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 456,226,577,798,135,800 | Deleted User | 04/16/2022 12:14:04 | The answer should be x² + y² -2a² logx= c | 20220416_214259.jpg | 1 | 0 | null | null | null | null | null | ||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 658,838,898,637,799,400 | butter | 04/16/2022 12:35:39 | try eliminating the parameter lambda and then replacing dy/dx with the negative reciprocal | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 456,226,577,798,135,800 | Deleted User | 04/16/2022 22:25:27 | I still am not able to get the answer | 20220417_075454.jpg | 1 | 0 | null | null | null | null | null | ||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 658,838,898,637,799,400 | butter | 04/17/2022 00:25:13 | @Deleted User you've missed a 'y' in the step two after "putting this in eq (i)" | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 580,424,326,554,058,800 | usernamephobic | 04/17/2022 00:41:39 | can you replace dy/dx by -dx/dy? | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 580,424,326,554,058,800 | usernamephobic | 04/17/2022 00:42:31 | Am I missing something or that's totally wrong | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 658,838,898,637,799,400 | butter | 04/17/2022 00:47:25 | you gotta eliminate the parameters first | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 658,838,898,637,799,400 | butter | 04/17/2022 00:48:14 | @Deleted User which book are you following for DEs? | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 598,041,720,583,618,600 | Disorganized | 04/17/2022 01:09:00 | 20220416_220847.jpg | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 598,041,720,583,618,600 | Disorganized | 04/17/2022 01:09:31 | https://www.kristakingmath.com/blog/how-to-find-orthogonal-trajectories#:~:text=The%20orthogonal%20trajectories%20are%20the,the%20curves%20in%20original%20family. | 0 | 1 | 690,217,572,871,831,600 | lgkoo | 2553 | lgkoo | false | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 598,041,720,583,618,600 | Disorganized | 04/17/2022 01:09:59 | don't change dy/dx, just reciprocate and negate the other side | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 598,041,720,583,618,600 | Disorganized | 04/17/2022 01:10:22 | (same thing, actually) | 0 | 1 | 558,061,348,358,193,150 | The Torrent v2 | 6863 | The Torrent v2 | false | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 598,041,720,583,618,600 | Disorganized | 04/17/2022 01:11:43 | you have to solve for your parameter (lambda), and then plug in the expression for it after you find dy/dx. | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 598,041,720,583,618,600 | Disorganized | 04/17/2022 01:11:58 | I expected a lot of things to cancel but you can see it was a sloppy experience for me. | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 598,041,720,583,618,600 | Disorganized | 04/17/2022 01:12:25 | where it says "orthogonal family", I flipped and negated the RHS | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 598,041,720,583,618,600 | Disorganized | 04/17/2022 01:12:56 | then you just get your y-business on the dy-side and your dx on the x-side | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 598,041,720,583,618,600 | Disorganized | 04/17/2022 01:13:28 | Understand what is happening with the constants of integration because I didn't write everything | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 598,041,720,583,618,600 | Disorganized | 04/17/2022 01:13:51 | when you integrate both sides, both sides have a unique constant, since this is indefinite integration | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 598,041,720,583,618,600 | Disorganized | 04/17/2022 01:14:02 | so like C_1 on the left, C_2 on the right | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 598,041,720,583,618,600 | Disorganized | 04/17/2022 01:14:32 | but we can move either of those to the other side and combine them so that C_2 - C_1 = C | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 598,041,720,583,618,600 | Disorganized | 04/17/2022 01:14:48 | ...because, "why not"? It's just a constant. | 0 | 1 | 456,226,577,798,135,800 | Deleted User | 0000 | Deleted User | false | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 598,041,720,583,618,600 | Disorganized | 04/17/2022 01:15:35 | and if I multiply the equation through by 2, then 2-times-C is *still* just an arbitrary constant. So I rewrote it as "C" again in the last line. | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 598,041,720,583,618,600 | Disorganized | 04/17/2022 01:16:08 | @Deleted User | 0 | 1 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 456,226,577,798,135,800 | Deleted User | 04/17/2022 01:19:09 | Yes, I got the answer now. Thank you so much! | 1 | 0 | null | null | null | null | null | |||||
1,922 | help-10 | 774f41679b2140c1b051a38ef87904b6 | 456,226,577,798,135,800 | Deleted User | 04/17/2022 01:19:19 | .close | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:19:40 | unknown.png | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:19:45 | how do i do this one? | 1 | 0 | 456,226,577,798,135,800 | Deleted User | 0000 | Deleted User | false | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 193,692,307,453,771,780 | Syst3ms | 04/17/2022 02:32:25 | If a polynomial P is such that P(2)=0, how can you factor P? | 0 | 1 | 456,226,577,798,135,800 | Deleted User | 0000 | Deleted User | false | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:36:06 | you don't even need that for most of the exercise | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:36:11 | @ibzi do you still need help with this? | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:37:05 | yeah | 1 | 0 | 456,226,577,798,135,800 | Deleted User | 0000 | Deleted User | false | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:37:22 | i did this | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:37:24 | have you worked with the concept of 'subspace' before? | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:37:28 | unknown.png | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:37:35 | i got the null space | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:37:39 | would that be the basis? | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:37:40 | what is this | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:37:50 | yes | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:38:17 | okay so | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:38:25 | can you tell me the definition of a subspace? | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:38:49 | like the axioms? | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:39:00 | the definition of a subspace. | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:39:07 | oh | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:39:15 | let V be a vector space. a subspace of V is a \_\_\_\_ | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:39:15 | it is a vector space inside of another vector space | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:39:28 | vector space? | 1 | 0 | 456,226,577,798,135,800 | Deleted User | 0000 | Deleted User | false | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:39:39 | no | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:39:51 | well, ok, sure, subspaces are vector spaces in their own right | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:40:11 | but first and foremost a subspace of V is a sub**set** of V which obeys some properties that _make_ it a vector space in its own right. | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:40:13 | what are those properties? | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:40:41 | um | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:40:50 | brb | 0 | 1 | 193,692,307,453,771,780 | Syst3ms | 9959 | Syst3ms | false | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:41:15 | c(vu) = (cv)u
c(v+u) = cv + cu
V(0) = 0 | 1 | 0 | 380,989,650,615,140,350 | ibzi | 9426 | ibzi | false | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:44:47 | no, that is not correct | 0 | 1 | 183,668,144,404,037,630 | Ann | 0413 | Ann | false | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:45:33 | these look like axioms of a vector space in general, 2 of which you have poorly stated | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:45:46 | do the words "closure under addition" and "closure under scaling" ring any bells? | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:45:52 | yes | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:46:06 | ok well that's what i expected to hear from you | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:47:53 | umm | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:49:31 | i'm not sure what u mean | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:49:31 | it should be in the span of the vector space? like the subspace in our question should be in P^2 too? | 1 | 0 | 183,668,144,404,037,630 | Ann | 0413 | Ann | false | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:52:17 | i have a feeling you're throwing words around with little idea of what they should mean | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:52:52 | your question says $H := \{ p \in \mathbb{P}_2 \mid p(2) = 0 \}$. it says this in words rather than symbols, but that is what it says. | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 510,789,298,321,096,700 | TeXit | 04/17/2022 02:52:55 | **Ann** | 183668144404037632.png | 0 | 1 | null | null | null | null | null | ||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:53:14 | yeah i understand that | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:53:30 | $H$ is defined as a subset of $\mathbb{P}_2$. there is no need to check that it is a subset of $\mathbb{P}_2$ --- it is already known to be one. | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 510,789,298,321,096,700 | TeXit | 04/17/2022 02:53:32 | **Ann** | 183668144404037632.png | 0 | 1 | null | null | null | null | null | ||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:55:35 | what we are interested in is showing that $H$ is a sub\textbf{space} of $\mathbb{P}_2$ --- namely:
\begin{itemize}
\item $H$ is nonempty,
\item for every $p \in H$ and $q \in H$ we have $p + q \in H$,
\item for every $p \in H$ and $c \in \bR$ we have $cp \in H$.
\end{itemize}
this is the \textbf{definition} of what the... | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 510,789,298,321,096,700 | TeXit | 04/17/2022 02:56:06 | **Ann** | 183668144404037632.png | 0 | 1 | 183,668,144,404,037,630 | Ann | 0413 | Ann | false | ||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:56:30 | do you understand what to do? Y/N | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:57:27 | the question says we may assume that H is a subspace of P^2, so we don't need to prove that | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:57:57 | oh you may assume it without proof? | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 183,668,144,404,037,630 | Ann | 04/17/2022 02:58:13 | it's not like the proof is that hard | 0 | 1 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:58:25 | yeah i know how to do that | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:58:30 | but | 1 | 0 | null | null | null | null | null | |||||
1,923 | help-10 | 64bb8913e7b14d06aa9900fca1da50dc | 380,989,650,615,140,350 | ibzi | 04/17/2022 02:58:41 | we need to find: "Find a basis for H" | 1 | 0 | null | null | null | null | null |
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