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help-10
6917b030b2bf4c2f9e17b98d0437dd2e
484,702,191,156,985,860
themateo713
02/26/2022 12:42:25
Yes for both. Assuming "a set is orthogonal" <=> the vectors are orthogonal 2 by 2
0
1
null
null
null
null
null
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
235,062,483,121,995,780
CaesiumIsFake
02/26/2022 12:42:49
2. Is it valid to find/prove a basis via the gram schmitt algorithm given that the criteria for the algorithm apply? I know that if the inner product space is zero between all vectors then it is an orthonormal basis
1
0
null
null
null
null
null
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
235,062,483,121,995,780
CaesiumIsFake
02/26/2022 12:44:20
so does the matrix representing these vectors have to have a number of entries that is a square?
1
0
null
null
null
null
null
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
484,702,191,156,985,860
themateo713
02/26/2022 12:45:07
That's just a complicated way of asking whether a basis for a vector space of dimension n has n vectors. The answer to which is obviously yes
0
1
null
null
null
null
null
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
235,062,483,121,995,780
CaesiumIsFake
02/26/2022 12:45:12
For this, Im more asking about the strength of it I guess. Im trying to write good proofs and not just "algorithm go brrr" without any explanation
1
0
null
null
null
null
null
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
235,062,483,121,995,780
CaesiumIsFake
02/26/2022 12:45:48
Sorry about that, im still trying to get the formalism side of things down
1
0
null
null
null
null
null
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
484,702,191,156,985,860
themateo713
02/26/2022 12:47:43
Something tells me you just need to look at the definition of the algorithm. I can't really tell you otherwise as I haven't really studied it
0
1
null
null
null
null
null
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
235,062,483,121,995,780
CaesiumIsFake
02/26/2022 12:48:45
Hmm alright. Do you have experience with vector rejections then?
1
0
null
null
null
null
null
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
484,702,191,156,985,860
themateo713
02/26/2022 12:49:11
projections you mean ?
0
1
null
null
null
null
null
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
484,702,191,156,985,860
themateo713
02/26/2022 12:49:28
I saw the gram schmit algorithm once. What I mean is that I didn't really study linalg that far yet
0
1
null
null
null
null
null
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
235,062,483,121,995,780
CaesiumIsFake
02/26/2022 12:50:11
kind of. Rejections are the (from my understanding) the compliment of a projection such that the projection + the rejection = an orthogonal vector
1
0
null
null
null
null
null
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
484,702,191,156,985,860
themateo713
02/26/2022 12:51:17
" an orthogonal vector" orthogonal to what ?
0
1
null
null
null
null
null
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
235,062,483,121,995,780
CaesiumIsFake
02/26/2022 12:51:35
to the vector that is being projected onto
1
0
null
null
null
null
null
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
484,702,191,156,985,860
themateo713
02/26/2022 12:51:59
so (proj v onto u + rej v onto u) . v = 0 ?
0
1
null
null
null
null
null
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
235,062,483,121,995,780
CaesiumIsFake
02/26/2022 12:52:27
from what I understand yes. This is essentially what the gram schmitt algorithm does
1
0
null
null
null
null
null
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
235,062,483,121,995,780
CaesiumIsFake
02/26/2022 12:53:11
https://cdn.discordapp.c…7344/unknown.png
unknown.png
1
0
484,702,191,156,985,860
themateo713
5303
mateo713
false
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
235,062,483,121,995,780
CaesiumIsFake
02/26/2022 12:53:23
a snip from wikipedia vector projection article
1
0
235,062,483,121,995,780
CaesiumIsFake
3979
CaesiumIsFake
false
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
484,702,191,156,985,860
themateo713
02/26/2022 12:54:09
so rej v onto u orthogonal to u ?
0
1
null
null
null
null
null
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
484,702,191,156,985,860
themateo713
02/26/2022 12:54:47
ok
0
1
484,702,191,156,985,860
themateo713
5303
mateo713
false
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
235,062,483,121,995,780
CaesiumIsFake
02/26/2022 12:55:31
yea, that isnt how I think of it since I think of it more in terms of an algorithm than a concept since that is simpler for me but yep
1
0
235,062,483,121,995,780
CaesiumIsFake
3979
CaesiumIsFake
false
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
235,062,483,121,995,780
CaesiumIsFake
02/26/2022 12:56:21
aight im going to close the thread thanks
1
0
null
null
null
null
null
922
help-10
6917b030b2bf4c2f9e17b98d0437dd2e
235,062,483,121,995,780
CaesiumIsFake
02/26/2022 12:56:24
.close
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:03:58
https://cdn.discordapp.c…4440/unknown.png
unknown.png
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:04:11
if left side is always bigger
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:04:13
and x cancels out
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:04:44
b has to be equal to like negative 3
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:05:41
but when I solve it I get b=10
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:05:42
Did you simplify the equation a bit?
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:05:44
-10*
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:06:00
ya Ill type it out
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:06:13
2x+7-x=4x+2b-3x-3b
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:06:31
x+7 = x-b
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:06:33
wait
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:06:44
oh I did it wrong
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:07:18
b=-7 is supposed to be the answer then
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:07:19
I think
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:07:29
⁉️
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:07:34
what does this mean
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:07:43
my question remains unanswered
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:07:53
.
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:08:07
isnt x+7 = x-b
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:08:10
it simplified
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:08:10
Is x + 7 = x - b your final simplification of the equation?
0
1
706,934,233,012,371,600
Ansh_
3502
Arya
false
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:08:13
no
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:08:19
it would be b=-7
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:08:30
wrong
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:09:17
consider re reading the question and tell me why b = -7 and 7 = -b are actually different equations
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:09:39
https://cdn.discordapp.c…1618/unknown.png
unknown.png
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:10:40
**the left side is always 3 more than the right side**
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:11:05
there's a sense of right and left sides of the equation, so you can't just casually flip the sides
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:11:45
hmm
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:11:53
so we have to keep what is on the left to the left
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:11:57
and the same for the right
1
0
829,348,486,214,058,000
Spicyy
4621
Spicyy
false
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:12:01
now, let me ask you again
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:12:10
what is the **most** simplified form of the equation
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:12:41
-7=b
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:15:05
wrong
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:15:12
please reconsider
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:15:29
ok
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:15:37
and refrain from doing any alterations to either sides of the equations
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:15:45
simplify each side separately
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:16:12
x+7=x-b
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:16:17
Yes
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:16:27
now, my question is
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:16:39
what is the **left side** of the equation
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:16:49
x+7
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:16:54
what is
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:16:59
the **right side** of the equation
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:17:02
x-b
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:17:05
Given,
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:17:14
the **left side** = **right side** + 3
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:17:26
can you solve that for me please?
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:17:58
x+7=x-b+3
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:18:11
b=-4
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:18:24
Yes
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:18:30
that should be your answer
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
706,934,233,012,371,600
Ansh_
02/26/2022 13:18:32
:happy:
0
1
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:18:34
ok thanks
1
0
null
null
null
null
null
923
help-10
ba539bd129a540b48f73a38908f54e62
829,348,486,214,058,000
Spicyy
02/26/2022 13:18:36
.close
1
0
null
null
null
null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
264,830,637,830,176,770
Wallnut
11/07/2021 20:28:56
https://cdn.discordapp.c…11107_182825.jpg
20211107_182825.jpg
1
0
null
null
null
null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
264,830,637,830,176,770
Wallnut
11/07/2021 20:28:56
https://cdn.discordapp.c…11107_182841.jpg
20211107_182841.jpg
1
0
null
null
null
null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
264,830,637,830,176,770
Wallnut
11/07/2021 20:28:58
Is this correct?
1
0
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null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
456,226,577,798,135,800
Deleted User
11/07/2021 20:33:36
idk i failed math 5 times
0
1
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null
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924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
264,830,637,830,176,770
Wallnut
11/07/2021 20:33:45
Lmao awesome
1
0
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null
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null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
456,226,577,798,135,800
Deleted User
11/07/2021 20:33:46
jp i never failed
0
1
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null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
456,226,577,798,135,800
Deleted User
11/07/2021 20:34:03
Im currently at a B tho which is rlly bad 😭
0
1
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null
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null
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924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
264,830,637,830,176,770
Wallnut
11/07/2021 20:34:06
I'm just reviewing my old math quizes for my mid term tomorrow haha
1
0
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null
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924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
264,830,637,830,176,770
Wallnut
11/07/2021 20:34:15
Me with a 50% 😭
1
0
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null
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null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
186,109,587,366,215,680
Omegabet_
11/07/2021 20:34:43
,rotate
0
1
null
null
null
null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
510,789,298,321,096,700
TeXit
11/07/2021 20:34:44
https://cdn.discordapp.c…587366215691.png
186109587366215691.png
0
1
null
null
null
null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
159,004,388,944,379,900
light
11/07/2021 20:42:28
it should be $(-6, 240)$
0
1
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null
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null
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924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
510,789,298,321,096,700
TeXit
11/07/2021 20:42:30
**light**
https://cdn.discordapp.c…388944379905.png
159004388944379905.png
0
1
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null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
159,004,388,944,379,900
light
11/07/2021 20:42:39
at least thats what i got
0
1
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null
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null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
264,830,637,830,176,770
Wallnut
11/07/2021 20:45:37
How did you get -6?
1
0
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null
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924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
264,830,637,830,176,770
Wallnut
11/07/2021 20:45:52
How did I get -6 on the quiz??? Lifes just a big ol mess lmao
1
0
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924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
485,903,210,272,391,200
dldh06
11/07/2021 20:46:38
Wait, that's a quiz?
0
1
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null
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924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
264,830,637,830,176,770
Wallnut
11/07/2021 20:46:44
Pass
1
0
null
null
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null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
264,830,637,830,176,770
Wallnut
11/07/2021 20:46:47
Passed*
1
0
null
null
null
null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
264,830,637,830,176,770
Wallnut
11/07/2021 20:47:11
https://cdn.discordapp.c…11107_184704.jpg
20211107_184704.jpg
1
0
null
null
null
null
null
924
help-10
bcf3a8f320f54fb08152d0e3dfc6bb16
264,830,637,830,176,770
Wallnut
11/07/2021 20:47:16
:(
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0
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