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help-1
8c917db5abd24bbbbcad8bd9844046d4
706,934,233,012,371,600
Ansh_
01/23/2022 06:56:05
need specs to see it :KEK: light cyan on white
0
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help-1
8c917db5abd24bbbbcad8bd9844046d4
259,180,275,345,391,600
barrelbarrelbarrel
01/23/2022 06:56:11
:I
0
1
null
null
null
null
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205,601
help-1
8c917db5abd24bbbbcad8bd9844046d4
259,180,275,345,391,600
barrelbarrelbarrel
01/23/2022 06:56:59
.close
0
1
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null
null
null
null
205,602
help-1
ec8ec61de3054aa49f1f2ee969f8022e
678,347,171,967,533,000
linglingbee
01/23/2022 07:02:55
I don't understand, arcsin of 0 is 0 no?, How come is pie
https://cdn.discordapp.c…8474/unknown.png
unknown.png
1
0
null
null
null
null
null
205,602
help-1
ec8ec61de3054aa49f1f2ee969f8022e
331,558,346,333,224,960
jan Niku
01/23/2022 07:09:21
if you restrict t to not be 0, then t has to be pi
0
1
null
null
null
null
null
205,602
help-1
ec8ec61de3054aa49f1f2ee969f8022e
420,244,167,726,333,950
kirby your mom
01/23/2022 07:09:30
0 < t
0
1
null
null
null
null
null
205,602
help-1
ec8ec61de3054aa49f1f2ee969f8022e
331,558,346,333,224,960
jan Niku
01/23/2022 07:09:31
sin is 0 at every integer multiple of pi
0
1
null
null
null
null
null
205,602
help-1
ec8ec61de3054aa49f1f2ee969f8022e
331,558,346,333,224,960
jan Niku
01/23/2022 07:09:48
this is the problem with arcsin, and inverse trig functions in general
0
1
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null
null
205,602
help-1
ec8ec61de3054aa49f1f2ee969f8022e
331,558,346,333,224,960
jan Niku
01/23/2022 07:10:01
you have to make sure once you have an answer, that the answer is in the domain you need
0
1
null
null
null
null
null
205,602
help-1
ec8ec61de3054aa49f1f2ee969f8022e
331,558,346,333,224,960
jan Niku
01/23/2022 07:10:08
here its not, since 0 is not in the domain
0
1
null
null
null
null
null
205,602
help-1
ec8ec61de3054aa49f1f2ee969f8022e
678,347,171,967,533,000
linglingbee
01/23/2022 07:10:20
OHH
1
0
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null
null
null
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205,602
help-1
ec8ec61de3054aa49f1f2ee969f8022e
678,347,171,967,533,000
linglingbee
01/23/2022 07:10:46
Yeah it's not 0 and not 2pi so it must be
1
0
null
null
null
null
null
205,602
help-1
ec8ec61de3054aa49f1f2ee969f8022e
678,347,171,967,533,000
linglingbee
01/23/2022 07:11:45
thank you!
1
0
null
null
null
null
null
205,602
help-1
ec8ec61de3054aa49f1f2ee969f8022e
678,347,171,967,533,000
linglingbee
01/23/2022 07:12:13
.close
1
0
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null
null
null
null
205,603
help-1
3d4a4ecb19c345b6965564e84bee75f0
484,632,713,341,698,050
Random_
01/23/2022 07:17:53
How would you draw question 9 in a vector form
https://cdn.discordapp.c…44544/image0.jpg
image0.jpg
1
0
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null
null
null
null
205,604
help-1
f9562b58367d4ce995c6c1e12f8d594e
929,029,832,937,996,300
ahura
01/23/2022 08:01:16
@Helpers
1
0
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null
null
null
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help-1
f9562b58367d4ce995c6c1e12f8d594e
929,029,832,937,996,300
ahura
01/23/2022 08:01:24
I need help please
1
0
null
null
null
null
null
205,604
help-1
f9562b58367d4ce995c6c1e12f8d594e
929,029,832,937,996,300
ahura
01/23/2022 08:01:50
Is the answe correct or is it
1
0
null
null
null
null
null
205,604
help-1
f9562b58367d4ce995c6c1e12f8d594e
929,029,832,937,996,300
ahura
01/23/2022 08:04:24
.close
1
0
220,517,274,845,577,200
ramonov
0921
ℝamonov
false
205,605
help-1
7173c5d27f53473a874e5520795b362f
872,921,715,230,007,300
Demons
01/23/2022 08:19:10
https://cdn.discordapp.c…1248/unknown.png
unknown.png
1
0
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
872,921,715,230,007,300
Demons
01/23/2022 08:19:19
How do you do this?
1
0
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
304,326,367,900,729,340
ALIAS
01/23/2022 08:20:21
L is perpendicular to M
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
385,127,464,101,347,300
Scratchfan321
01/23/2022 08:20:31
So gradients of L and M multiplied = -1
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
304,326,367,900,729,340
ALIAS
01/23/2022 08:20:32
perpendicular line equations use negative reciprocals
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
304,326,367,900,729,340
ALIAS
01/23/2022 08:20:46
https://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-parallel-perpendicular-eq/v/proof-that-perpendicular-lines-have-negative-reciprocal-slope
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
872,921,715,230,007,300
Demons
01/23/2022 08:21:03
I know that
1
0
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
872,921,715,230,007,300
Demons
01/23/2022 08:21:07
-1/2 turns to 2
1
0
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
304,326,367,900,729,340
ALIAS
01/23/2022 08:21:14
rearrange $x+2y=16$ to $2y=16-x$ and then $y=8-\frac{x}{2}$
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
510,789,298,321,096,700
TeXit
01/23/2022 08:21:17
**alias**
https://cdn.discordapp.c…367900729356.png
304326367900729356.png
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
385,127,464,101,347,300
Scratchfan321
01/23/2022 08:21:31
B has y = 0, E has X = 0
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
304,326,367,900,729,340
ALIAS
01/23/2022 08:21:57
use the negative reciprocal (the C we add might change)
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
304,326,367,900,729,340
ALIAS
01/23/2022 08:22:06
$y=2x+C$
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
510,789,298,321,096,700
TeXit
01/23/2022 08:22:09
**alias**
https://cdn.discordapp.c…367900729356.png
304326367900729356.png
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
385,127,464,101,347,300
Scratchfan321
01/23/2022 08:22:20
Should be enough information to solve difference in X and Y to find A. Then use A to find equation for M.
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
872,921,715,230,007,300
Demons
01/23/2022 08:22:30
Yeah I got there but what do you do after?
1
0
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
385,127,464,101,347,300
Scratchfan321
01/23/2022 08:23:41
x + 2y = 16 For E, x = 0 Solve co-ordinates for E (For B, y = 0, do again for B)
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
304,326,367,900,729,340
ALIAS
01/23/2022 08:24:35
what scratch said. you need to get a coordinate to find a point to substitute into
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
872,921,715,230,007,300
Demons
01/23/2022 08:25:04
For e x=8?
1
0
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
385,127,464,101,347,300
Scratchfan321
01/23/2022 08:25:13
no
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
385,127,464,101,347,300
Scratchfan321
01/23/2022 08:25:46
closer but not x
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
304,326,367,900,729,340
ALIAS
01/23/2022 08:26:02
(B,0) is a point on $x+2y=16$. substitute the points in
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
510,789,298,321,096,700
TeXit
01/23/2022 08:26:08
**alias**
https://cdn.discordapp.c…367900729356.png
304326367900729356.png
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
304,326,367,900,729,340
ALIAS
01/23/2022 08:26:14
then find B
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
872,921,715,230,007,300
Demons
01/23/2022 08:26:27
Yeah but I need to find AD
1
0
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
872,921,715,230,007,300
Demons
01/23/2022 08:26:34
The line M
1
0
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
304,326,367,900,729,340
ALIAS
01/23/2022 08:27:06
finding B will help so we can use this:
https://cdn.discordapp.c…2166/unknown.png
unknown.png
0
1
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
872,921,715,230,007,300
Demons
01/23/2022 08:27:14
Oh
1
0
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
872,921,715,230,007,300
Demons
01/23/2022 08:27:19
SHit
1
0
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
872,921,715,230,007,300
Demons
01/23/2022 08:27:23
I didnt see that
1
0
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
872,921,715,230,007,300
Demons
01/23/2022 08:32:25
Wait so what is the answer
1
0
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
872,921,715,230,007,300
Demons
01/23/2022 08:32:33
I think I went wrong somewhere again
1
0
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
872,921,715,230,007,300
Demons
01/23/2022 08:34:34
y=2x+48
1
0
null
null
null
null
null
205,605
help-1
7173c5d27f53473a874e5520795b362f
872,921,715,230,007,300
Demons
01/23/2022 08:34:47
But it is saying it is wrong
1
0
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
414,557,649,045,159,940
Somalian Space Pirate
01/23/2022 09:55:52
Anyone knows how to find "a" so that the matrix will be diagonalizable?
https://cdn.discordapp.c…20123_165526.jpg
20220123_165526.jpg
1
0
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
414,557,649,045,159,940
Somalian Space Pirate
01/23/2022 09:59:22
My entire course is trying to figure it out 😅
1
0
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
414,557,649,045,159,940
Somalian Space Pirate
01/23/2022 10:08:08
@Helpers
1
0
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
706,934,233,012,371,600
Ansh_
01/23/2022 10:12:21
the entire course? Is it a take home exam kind of question or what lol
0
1
null
null
null
null
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205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:13:15
no one i your course knows wolfram or something?
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:13:17
hmmmm
0
1
null
null
null
null
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205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
414,557,649,045,159,940
Somalian Space Pirate
01/23/2022 10:16:27
It's not an exam
1
0
null
null
null
null
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205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
414,557,649,045,159,940
Somalian Space Pirate
01/23/2022 10:16:51
Our teacher gave it to us as practice for the test that we have tomorrow
1
0
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
414,557,649,045,159,940
Somalian Space Pirate
01/23/2022 10:17:19
Everyone tried solving it and is constantly asking about it in our Whatsapp groups.
1
0
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:19:14
,w diagonalize [[a, 1, 0], [0, 2, 4], [1, 0, -1]]
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
510,789,298,321,096,700
TeXit
01/23/2022 10:19:18
Results provided by WolframAlpha
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:19:27
what.
0
1
394,636,701,353,377,800
Slykos
1864
Slykos
false
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
414,557,649,045,159,940
Somalian Space Pirate
01/23/2022 10:19:30
Uh
1
0
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:19:52
I think your teacher might accept that
0
1
null
null
null
null
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205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
706,934,233,012,371,600
Ansh_
01/23/2022 10:20:20
_where's my microscope_
0
1
null
null
null
null
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205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
414,557,649,045,159,940
Somalian Space Pirate
01/23/2022 10:20:26
Great I'll just remember that for my test tomorrow
1
0
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
706,934,233,012,371,600
Ansh_
01/23/2022 10:20:48
I'm so lost right now 😂
0
1
null
null
null
null
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205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
414,557,649,045,159,940
Somalian Space Pirate
01/23/2022 10:22:01
In other words
1
0
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
414,557,649,045,159,940
Somalian Space Pirate
01/23/2022 10:22:09
My teacher put random numbers into the matrix
1
0
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:22:12
,w [[a, 1, 0], [0, 2, 4], [1, 0, -1]]
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
510,789,298,321,096,700
TeXit
01/23/2022 10:22:21
https://cdn.discordapp.c…4519208/wolf.png
wolf.png
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
510,789,298,321,096,700
TeXit
01/23/2022 10:22:21
https://cdn.discordapp.c…0555028/wolf.png
wolf.png
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
510,789,298,321,096,700
TeXit
01/23/2022 10:22:22
https://cdn.discordapp.c…8495272/wolf.png
wolf.png
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
510,789,298,321,096,700
TeXit
01/23/2022 10:22:22
https://cdn.discordapp.c…2358272/wolf.png
wolf.png
0
1
220,517,274,845,577,200
ramonov
0921
ℝamonov
false
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
510,789,298,321,096,700
TeXit
01/23/2022 10:22:23
https://cdn.discordapp.c…4936745/wolf.png
wolf.png
0
1
394,636,701,353,377,800
Slykos
1864
Slykos
false
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
510,789,298,321,096,700
TeXit
01/23/2022 10:22:23
https://cdn.discordapp.c…9888504/wolf.png
wolf.png
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:22:26
You find the characteristic equation
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:22:33
here
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:22:50
and need to figure out when it has real roots among other things maybe? idk
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
414,557,649,045,159,940
Somalian Space Pirate
01/23/2022 10:22:52
Yeah I got that equation
1
0
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:23:34
we just need an eigenbasis
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:23:42
so find an a where it has 3 roots
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:23:48
or maybe 2 will do, who knows.
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
414,557,649,045,159,940
Somalian Space Pirate
01/23/2022 10:24:27
Yeah, I know that that's what I had to do, I just don't think they'd want me to start guessing numbers lol
1
0
601,454,006,606,495,700
matt
0005
matt
false
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
414,557,649,045,159,940
Somalian Space Pirate
01/23/2022 10:24:38
Thought there'd be a more pleasant solution
1
0
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:24:45
,w ax^2 - ax -2a - x^3 + x^2 + 2x + 4 = 0
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
510,789,298,321,096,700
TeXit
01/23/2022 10:24:52
Results provided by WolframAlpha
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:24:57
you can probably factorise this cubic
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:25:07
with the bottom root
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:25:25
theres probably a nice rearrangement?
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
706,934,233,012,371,600
Ansh_
01/23/2022 10:25:50
so, the only way to truly be able to tell if a matrix is diagonalizable is by finding the D till the end?
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:26:13
idk how else
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:26:16
eigenbasis...
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:26:26
you could row reduce the matrix instead?
0
1
869,532,694,688,706,600
EpsilonNought
8684
EpsilonNought
false
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:26:34
Ax = kx
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:26:56
(A-Ix) = 0
0
1
null
null
null
null
null
205,606
help-1
8592a2e58c01476ca5721e30f91b1ede
321,445,119,171,756,000
Shuri2060
01/23/2022 10:26:58
this one
0
1
null
null
null
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null