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help-10
1a78871adbb14a72b6a26781053ee489
646,456,528,056,090,600
robic
03/29/2022 07:10:17
@CST
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1a78871adbb14a72b6a26781053ee489
341,586,602,503,569,400
CST
03/29/2022 07:10:55
If you substitute infinity directly, you would get infinity - infinity, which is an indeterminate form
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help-10
1a78871adbb14a72b6a26781053ee489
341,586,602,503,569,400
CST
03/29/2022 07:11:36
To resolve this, you can multiply the expression inside the limit by it’s conjugate divided by itself
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help-10
1a78871adbb14a72b6a26781053ee489
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TeXit
03/29/2022 07:12:42
**CST**
https://cdn.discordapp.c…602503569418.png
341586602503569418.png
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help-10
1a78871adbb14a72b6a26781053ee489
646,456,528,056,090,600
robic
03/29/2022 07:19:03
og
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help-10
1a78871adbb14a72b6a26781053ee489
646,456,528,056,090,600
robic
03/29/2022 07:19:07
ohh
1
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help-10
1a78871adbb14a72b6a26781053ee489
341,586,602,503,569,400
CST
03/29/2022 07:48:27
How’s your progress?
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help-10
1a78871adbb14a72b6a26781053ee489
646,456,528,056,090,600
robic
03/29/2022 08:08:37
im stuck here
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help-10
1a78871adbb14a72b6a26781053ee489
341,586,602,503,569,400
CST
03/29/2022 08:20:24
Why did you divide by x^2?
0
1
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1,556
help-10
1a78871adbb14a72b6a26781053ee489
341,586,602,503,569,400
CST
03/29/2022 08:20:45
Keep in mind that all the x^2 terms were in square roots
0
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help-10
1a78871adbb14a72b6a26781053ee489
341,586,602,503,569,400
CST
03/29/2022 08:22:46
I feel like the best way to deal with the floor function in the numerator is to use the squeeze theorem
0
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help-10
b0322f74e9b84bdb8db7c2e99aefa3bd
184,375,401,466,953,730
Hyl1s
10/29/2021 16:28:29
''Find the probability of different numbers' fall when a pair of standard dice is thrown twice repeatedly '' I apologize for my poor language, can someone explain me how can I solve that problem?
1
0
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null
null
1,557
help-10
b0322f74e9b84bdb8db7c2e99aefa3bd
140,928,979,849,838,600
Plurmorant
10/29/2021 16:44:47
go through it one dice at a time
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help-10
b0322f74e9b84bdb8db7c2e99aefa3bd
140,928,979,849,838,600
Plurmorant
10/29/2021 16:45:07
if you want the different* numbers on the dice, what numbers can the first one be?
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1
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1,557
help-10
b0322f74e9b84bdb8db7c2e99aefa3bd
140,928,979,849,838,600
Plurmorant
10/29/2021 16:45:18
once you've answered that question and picked a number, do the same for the other dice
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help-10
b0322f74e9b84bdb8db7c2e99aefa3bd
184,375,401,466,953,730
Hyl1s
10/29/2021 16:55:49
$\frac{6}{6}*\frac{5}{6}=\frac{5}{6}$ and for the second time, $\frac{5}{6}*\frac{4*3}{36}$
1
0
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help-10
b0322f74e9b84bdb8db7c2e99aefa3bd
510,789,298,321,096,700
TeXit
10/29/2021 16:55:52
https://cdn.discordapp.c…401466953728.png
184375401466953728.png
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1
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null
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help-10
b0322f74e9b84bdb8db7c2e99aefa3bd
140,928,979,849,838,600
Plurmorant
10/29/2021 16:56:32
yup!
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help-10
b0322f74e9b84bdb8db7c2e99aefa3bd
184,375,401,466,953,730
Hyl1s
10/29/2021 16:56:48
thanks for help mate
1
0
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help-10
b0322f74e9b84bdb8db7c2e99aefa3bd
184,375,401,466,953,730
Hyl1s
10/29/2021 16:56:57
I appraciate that
1
0
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help-10
b0322f74e9b84bdb8db7c2e99aefa3bd
184,375,401,466,953,730
Hyl1s
10/29/2021 16:58:44
.close
1
0
341,586,602,503,569,400
CST
1736
CST
false
1,558
help-10
3d97c54508bf4e93aed69d1bdbf2ca1b
369,968,522,635,509,760
emerald
11/10/2021 20:11:42
https://cdn.discordapp.c…AE1AC4020915.jpg
21FD381E-040B-482B-9AD0-AE1AC4020915.jpg
1
0
null
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null
null
null
1,558
help-10
3d97c54508bf4e93aed69d1bdbf2ca1b
369,968,522,635,509,760
emerald
11/10/2021 20:11:46
im so confused
1
0
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1,559
help-10
4146c3a0588343568bbf85d224effd4a
453,523,814,291,341,300
lilbiggy
03/29/2022 08:38:47
https://media.discordapp…1068/unknown.png
1
0
null
null
null
null
null
1,559
help-10
4146c3a0588343568bbf85d224effd4a
453,523,814,291,341,300
lilbiggy
03/29/2022 08:39:00
Why isnt z the centre of this pyramid
1
0
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1,559
help-10
4146c3a0588343568bbf85d224effd4a
453,523,814,291,341,300
lilbiggy
03/29/2022 08:39:16
Since triangle ATD is congruent to triangle TCB
1
0
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null
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1,559
help-10
4146c3a0588343568bbf85d224effd4a
453,523,814,291,341,300
lilbiggy
03/29/2022 08:39:34
wouldnt that mean TX=TY
1
0
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help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 09:59:18
Hey
1
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341,586,602,503,569,400
CST
1736
CST
false
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:00:02
https://cdn.discordapp.c…5684/unknown.png
unknown.png
1
0
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null
null
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1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:00:29
The exercise says that y = 3 cuts f(x) 3 times
1
0
null
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1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:00:52
I need to find the cutting points, will appreciate if someone will assist
1
0
null
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null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
271,133,126,728,613,900
waler
03/29/2022 10:01:59
what happens when two graphs intersect?
0
1
null
null
null
null
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1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:02:30
they have different gradients
1
0
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
271,133,126,728,613,900
waler
03/29/2022 10:02:50
not really
0
1
null
null
null
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1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:02:52
slope i mean
1
0
null
null
null
null
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1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
271,133,126,728,613,900
waler
03/29/2022 10:03:00
what can you say about their y-values?
0
1
null
null
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null
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1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
492,450,454,341,550,100
WhipStreak23
03/29/2022 10:03:15
They are ___
0
1
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1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:03:34
that their y is 3?
1
0
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
271,133,126,728,613,900
waler
03/29/2022 10:04:14
well in this case, f(x) would have an output of 3, yes, but generally, when two graphs intersect, their y-values are equal
0
1
null
null
null
null
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1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
492,450,454,341,550,100
WhipStreak23
03/29/2022 10:04:16
Yes.
0
1
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
492,450,454,341,550,100
WhipStreak23
03/29/2022 10:04:37
Now when are the y values equal to 3?
0
1
null
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1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
492,450,454,341,550,100
WhipStreak23
03/29/2022 10:04:51
$3 = x^3 - 4x^2 + 3x + 3$
0
1
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
510,789,298,321,096,700
TeXit
03/29/2022 10:04:54
**WhipStreak23**
https://cdn.discordapp.c…454341550100.png
492450454341550100.png
0
1
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
492,450,454,341,550,100
WhipStreak23
03/29/2022 10:05:00
And now you start solving.
0
1
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
510,789,298,321,096,700
TeXit
03/29/2022 10:05:21
**WhipStreak23**
https://cdn.discordapp.c…454341550100.png
492450454341550100.png
0
1
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
492,450,454,341,550,100
WhipStreak23
03/29/2022 10:05:25
I've done the first step for you.
0
1
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:06:43
so
1
0
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:07:06
i take x as a common factor ( 0 = x(x^2-4x+3)
1
0
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
492,450,454,341,550,100
WhipStreak23
03/29/2022 10:07:13
Yes.
0
1
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
492,450,454,341,550,100
WhipStreak23
03/29/2022 10:07:16
And divide by x.
0
1
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:07:20
so i get x = 0 x = 1 x = 3?
1
0
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
492,450,454,341,550,100
WhipStreak23
03/29/2022 10:07:34
nvm I was overcomplicating it.
0
1
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:07:42
👀
1
0
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:07:49
so my points should be overall
1
0
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:07:56
(0,3) (1,3) (3,3)?
1
0
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
492,450,454,341,550,100
WhipStreak23
03/29/2022 10:08:04
Yes.
0
1
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:10:50
and if i have to find the equation of a line to each one of them
1
0
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:11:06
it means that they all share the same slope?
1
0
271,133,126,728,613,900
waler
0265
waler
false
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:17:01
^
1
0
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:22:37
@WhipStreak23 do you mind to tell me how do I find the equation of a line to each one of them? I struggle to solve that too
1
0
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
492,450,454,341,550,100
WhipStreak23
03/29/2022 10:32:19
Oh!
0
1
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
492,450,454,341,550,100
WhipStreak23
03/29/2022 10:32:30
You need to find the slope first.
0
1
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
492,450,454,341,550,100
WhipStreak23
03/29/2022 10:32:33
Of each line
0
1
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
492,450,454,341,550,100
WhipStreak23
03/29/2022 10:32:50
First take the indefinte derivative of f(x)
0
1
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
492,450,454,341,550,100
WhipStreak23
03/29/2022 10:32:54
Lemme know what ya get
0
1
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
492,450,454,341,550,100
WhipStreak23
03/29/2022 10:33:02
@Marshmallow
0
1
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:34:25
i get 0
1
0
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:34:26
everywhere
1
0
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:36:58
oh
1
0
null
null
null
null
null
1,560
help-10
72f462aa91f64ea88220ea36fe4ba64d
177,175,445,106,720,770
Marshmallow
03/29/2022 10:37:00
i managed to solve it
1
0
null
null
null
null
null
1,561
help-10
1ca26ffae750462b8ed1619d6638bd17
896,755,250,092,998,800
b3s4d
03/29/2022 10:55:19
guys how can i find groups of vectors of these 5, which are linearly dependent / independent? ive already used the gaussian elimination but i dont how to proceed further
https://cdn.discordapp.c…0122/unknown.png
unknown.png
1
0
null
null
null
null
null
1,561
help-10
1ca26ffae750462b8ed1619d6638bd17
239,341,577,242,148,860
Toru
03/29/2022 10:58:38
it depends on how u did ur gaussian elimination
0
1
null
null
null
null
null
1,561
help-10
1ca26ffae750462b8ed1619d6638bd17
239,341,577,242,148,860
Toru
03/29/2022 10:58:49
I suggest putting the vectors as rows
0
1
null
null
null
null
null
1,561
help-10
1ca26ffae750462b8ed1619d6638bd17
239,341,577,242,148,860
Toru
03/29/2022 10:59:02
then see which rows become 0s
0
1
null
null
null
null
null
1,561
help-10
1ca26ffae750462b8ed1619d6638bd17
239,341,577,242,148,860
Toru
03/29/2022 10:59:12
those are the ones that are linearly dependent
0
1
null
null
null
null
null
1,561
help-10
1ca26ffae750462b8ed1619d6638bd17
896,755,250,092,998,800
b3s4d
03/29/2022 10:59:20
one row becomes 0s
1
0
null
null
null
null
null
1,561
help-10
1ca26ffae750462b8ed1619d6638bd17
239,341,577,242,148,860
Toru
03/29/2022 10:59:32
but did u keep track of that row?
0
1
null
null
null
null
null
1,561
help-10
1ca26ffae750462b8ed1619d6638bd17
896,755,250,092,998,800
b3s4d
03/29/2022 10:59:38
wdym?
1
0
null
null
null
null
null
1,561
help-10
1ca26ffae750462b8ed1619d6638bd17
896,755,250,092,998,800
b3s4d
03/29/2022 10:59:52
my result right now is 1 0 0 0 -6 | 0 0 1 0 0 0 | 0 0 0 1 0 0 | 0 0 0 0 1 5 | 0 0 0 0 0 0 | 0
1
0
492,450,454,341,550,100
WhipStreak23
6131
WhipStreak23
false
1,561
help-10
1ca26ffae750462b8ed1619d6638bd17
239,341,577,242,148,860
Toru
03/29/2022 11:00:18
yeah but as u were doing the gaussian elimination did u keep track of which vector become the zero row?
0
1
492,450,454,341,550,100
WhipStreak23
6131
WhipStreak23
false
1,561
help-10
1ca26ffae750462b8ed1619d6638bd17
896,755,250,092,998,800
b3s4d
03/29/2022 11:00:24
yes, its the v5
1
0
null
null
null
null
null
1,561
help-10
1ca26ffae750462b8ed1619d6638bd17
896,755,250,092,998,800
b3s4d
03/29/2022 11:01:13
so if theres a row of 0s it means all of them are linearly dependent right
1
0
null
null
null
null
null
1,561
help-10
1ca26ffae750462b8ed1619d6638bd17
896,755,250,092,998,800
b3s4d
03/29/2022 11:03:09
but i dont know how i can spot a group which are linearly dependent / independent out of those 5
1
0
null
null
null
null
null
1,561
help-10
1ca26ffae750462b8ed1619d6638bd17
896,755,250,092,998,800
b3s4d
03/29/2022 11:57:31
okay i think ive got a solution: there is only one combination of linear dependent vectors: v1, v4, v5. can anyone agree?
1
0
null
null
null
null
null
1,562
help-10
9e1b9a8ca4a1426985c28f8c2190355a
220,517,274,845,577,200
ramonov
03/29/2022 12:32:53
no
1
0
null
null
null
null
null
1,562
help-10
9e1b9a8ca4a1426985c28f8c2190355a
220,517,274,845,577,200
ramonov
03/29/2022 12:33:26
consider stuff like pascals triangle or factorial definition
1
0
177,175,445,106,720,770
Marshmallow
0427
Marshmallow
false
1,562
help-10
9e1b9a8ca4a1426985c28f8c2190355a
220,517,274,845,577,200
ramonov
03/29/2022 12:36:39
> consider stuff like pascals triangle
1
0
null
null
null
null
null
1,562
help-10
9e1b9a8ca4a1426985c28f8c2190355a
220,517,274,845,577,200
ramonov
03/29/2022 12:41:36
do you know the relation between combinations and pascals triangle
1
0
null
null
null
null
null
1,562
help-10
9e1b9a8ca4a1426985c28f8c2190355a
220,517,274,845,577,200
ramonov
03/29/2022 12:42:36
if not, its worth looking up and it will be directly applicable here otherwise use > factorial definition and do some algebra bashing
1
0
null
null
null
null
null
1,563
help-10
8a36eac9be57403bb93fa120d73cf949
340,992,264,497,004,540
johnryand
03/29/2022 12:48:10
@Plegasus actually one more question…how do i check that a vector space is linear
1
0
null
null
null
null
null
1,563
help-10
8a36eac9be57403bb93fa120d73cf949
911,095,455,537,037,400
Plegasus
03/29/2022 12:49:16
wdym? You can check if a function is linear.
0
1
null
null
null
null
null
1,563
help-10
8a36eac9be57403bb93fa120d73cf949
911,095,455,537,037,400
Plegasus
03/29/2022 12:50:21
Or are you trying to check if vector addition and scalar multiplication is closed.
0
1
896,755,250,092,998,800
b3s4d
9845
b3s4d
false
1,563
help-10
8a36eac9be57403bb93fa120d73cf949
911,095,455,537,037,400
Plegasus
03/29/2022 12:51:04
If so, the you can usually tell if you understand what vector space your working it.
0
1
null
null
null
null
null
1,563
help-10
8a36eac9be57403bb93fa120d73cf949
340,992,264,497,004,540
johnryand
03/29/2022 12:59:46
https://cdn.discordapp.c…35688/image0.png
image0.png
1
0
null
null
null
null
null
1,563
help-10
8a36eac9be57403bb93fa120d73cf949
911,095,455,537,037,400
Plegasus
03/29/2022 13:00:50
Then you just have to check if I(f + g) = I(f) + I(g) and I(af) = aI(f) where f, g are polynomials and a is a scalar.
0
1
null
null
null
null
null
1,563
help-10
8a36eac9be57403bb93fa120d73cf949
340,992,264,497,004,540
johnryand
03/29/2022 13:01:19
and integration works like that so thats easy
1
0
null
null
null
null
null
1,563
help-10
8a36eac9be57403bb93fa120d73cf949
911,095,455,537,037,400
Plegasus
03/29/2022 13:01:22
If you have study calculus specially integrating polynomials then it should be easy.
0
1
null
null
null
null
null
1,563
help-10
8a36eac9be57403bb93fa120d73cf949
911,095,455,537,037,400
Plegasus
03/29/2022 13:01:24
Yep.
0
1
null
null
null
null
null
1,563
help-10
8a36eac9be57403bb93fa120d73cf949
340,992,264,497,004,540
johnryand
03/29/2022 13:01:36
how would i go about the null space and range
1
0
null
null
null
null
null
1,564
help-10
04f180ce96cb42578fc78e9055c494e0
214,011,081,591,488,500
Vinny
03/29/2022 13:49:30
can someone help me do fxy
https://cdn.discordapp.c…3810/unknown.png
unknown.png
1
0
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