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help-10
043ce0f2c4674bd0a8917ed4f4479af8
186,109,587,366,215,680
Omegabet_
01/18/2022 10:49:20
apriori you dont know if BA also gives 3I
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help-10
043ce0f2c4674bd0a8917ed4f4479af8
222,274,733,230,522,370
LordYasser
01/18/2022 10:55:37
So since we don’t have any info aboua BA we can’t say anything about it right ?
1
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help-10
043ce0f2c4674bd0a8917ed4f4479af8
186,109,587,366,215,680
Omegabet_
01/18/2022 10:55:42
yes
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help-10
043ce0f2c4674bd0a8917ed4f4479af8
222,274,733,230,522,370
LordYasser
01/18/2022 10:56:09
Thank you :catthumbsup:
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Omegabet_
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false
133
help-10
043ce0f2c4674bd0a8917ed4f4479af8
222,274,733,230,522,370
LordYasser
01/18/2022 10:56:17
.close
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help-10
43598f88933e456bb86b97c8cee87cf1
492,779,674,632,585,200
euridyce
01/18/2022 11:03:55
Does this look right
1
0
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help-10
43598f88933e456bb86b97c8cee87cf1
456,226,577,798,135,800
Deleted User
01/18/2022 11:04:56
yes
0
1
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null
null
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134
help-10
43598f88933e456bb86b97c8cee87cf1
492,779,674,632,585,200
euridyce
01/18/2022 11:05:03
Thanks
1
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help-10
43598f88933e456bb86b97c8cee87cf1
456,226,577,798,135,800
Deleted User
01/18/2022 11:05:04
well done
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help-10
43598f88933e456bb86b97c8cee87cf1
456,226,577,798,135,800
Deleted User
01/18/2022 11:05:14
sure
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134
help-10
43598f88933e456bb86b97c8cee87cf1
492,779,674,632,585,200
euridyce
01/18/2022 11:05:21
.closs
1
0
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134
help-10
43598f88933e456bb86b97c8cee87cf1
492,779,674,632,585,200
euridyce
01/18/2022 11:05:25
.close
1
0
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help-10
a83fc663aa934ed581f01238f8e398f1
686,586,658,237,317,200
brick
01/18/2022 12:04:48
idk how to do this
https://cdn.discordapp.c…30240/image0.jpg
image0.jpg
1
0
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null
null
null
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135
help-10
a83fc663aa934ed581f01238f8e398f1
686,586,658,237,317,200
brick
01/18/2022 12:05:44
wait is it that 1/x approaches 0 and cos x will at max be 1? so 0?
1
0
null
null
null
null
null
135
help-10
a83fc663aa934ed581f01238f8e398f1
321,445,119,171,756,000
Shuri2060
01/18/2022 12:06:52
Have you an intuitive idea
0
1
null
null
null
null
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135
help-10
a83fc663aa934ed581f01238f8e398f1
321,445,119,171,756,000
Shuri2060
01/18/2022 12:06:58
of what the graph will look like
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null
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135
help-10
a83fc663aa934ed581f01238f8e398f1
321,445,119,171,756,000
Shuri2060
01/18/2022 12:07:07
yes, that's the idea.
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null
null
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help-10
a83fc663aa934ed581f01238f8e398f1
686,586,658,237,317,200
brick
01/18/2022 12:07:30
ooh nice, thanks
1
0
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help-10
a83fc663aa934ed581f01238f8e398f1
686,586,658,237,317,200
brick
01/18/2022 12:07:34
.close
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0
686,586,658,237,317,200
brick
0082
brick
false
136
help-10
cc895a9fe097452c97ae7d7ef486c5b2
200,340,092,059,910,140
Syn
11/03/2021 21:06:43
https://cdn.discordapp.c…936/IMG_5283.png
IMG_5283.png
1
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help-10
cc895a9fe097452c97ae7d7ef486c5b2
200,340,092,059,910,140
Syn
11/03/2021 21:07:00
my best guess would be ln(5) bht tbh no idea
1
0
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help-10
cc895a9fe097452c97ae7d7ef486c5b2
140,928,979,849,838,600
Plurmorant
11/03/2021 21:08:57
you're right
0
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help-10
cc895a9fe097452c97ae7d7ef486c5b2
140,928,979,849,838,600
Plurmorant
11/03/2021 21:09:17
it's a lhopital's rule thing, and the derivative of 5^x is ln(5)5^x
0
1
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null
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136
help-10
cc895a9fe097452c97ae7d7ef486c5b2
200,340,092,059,910,140
Syn
11/03/2021 21:09:34
ahhh okay thank you
1
0
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help-10
cc895a9fe097452c97ae7d7ef486c5b2
200,340,092,059,910,140
Syn
11/03/2021 21:09:45
.close
1
0
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137
help-10
e6f7e1725ecd4062b2e376f829074fc3
321,445,119,171,756,000
Shuri2060
01/18/2022 12:08:32
@brick
1
0
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137
help-10
e6f7e1725ecd4062b2e376f829074fc3
321,445,119,171,756,000
Shuri2060
01/18/2022 12:08:32
https://i.imgur.com/ilexF86.png
1
0
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help-10
e6f7e1725ecd4062b2e376f829074fc3
686,586,658,237,317,200
brick
01/18/2022 12:09:14
right, ty
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help-10
e6f7e1725ecd4062b2e376f829074fc3
456,226,577,798,135,800
Deleted User
01/18/2022 12:09:40
You may better solve it using squeeze theorem ig.
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1
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help-10
e6f7e1725ecd4062b2e376f829074fc3
321,445,119,171,756,000
Shuri2060
01/18/2022 12:10:00
technically, your idea is squeeze thm
1
0
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137
help-10
e6f7e1725ecd4062b2e376f829074fc3
686,586,658,237,317,200
brick
01/18/2022 12:10:05
haven’t studied that :((
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help-10
e6f7e1725ecd4062b2e376f829074fc3
321,445,119,171,756,000
Shuri2060
01/18/2022 12:10:16
you are saying the function is bounded by +-1/x
1
0
null
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137
help-10
e6f7e1725ecd4062b2e376f829074fc3
321,445,119,171,756,000
Shuri2060
01/18/2022 12:10:20
like the graph shows
1
0
null
null
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null
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137
help-10
e6f7e1725ecd4062b2e376f829074fc3
321,445,119,171,756,000
Shuri2060
01/18/2022 12:10:39
thats all there is to it
1
0
null
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137
help-10
e6f7e1725ecd4062b2e376f829074fc3
456,226,577,798,135,800
Deleted User
01/18/2022 12:11:07
Well, that's really very easy. You may learn it in less than 10 min.
0
1
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137
help-10
e6f7e1725ecd4062b2e376f829074fc3
921,439,451,840,909,300
Gabii
01/18/2022 12:20:09
I am absolutely bamboozled
https://cdn.discordapp.c…3140/unknown.png
unknown.png
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1
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help-10
e6f7e1725ecd4062b2e376f829074fc3
456,226,577,798,135,800
Deleted User
01/18/2022 12:33:35
The question is confusing.
0
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686,586,658,237,317,200
brick
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brick
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137
help-10
e6f7e1725ecd4062b2e376f829074fc3
456,226,577,798,135,800
Deleted User
01/18/2022 12:34:10
Can you explain me?
0
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137
help-10
e6f7e1725ecd4062b2e376f829074fc3
321,445,119,171,756,000
Shuri2060
01/18/2022 12:34:25
To me, it seems incomplete
1
0
921,439,451,840,909,300
Gabii
6107
Gabii
false
137
help-10
e6f7e1725ecd4062b2e376f829074fc3
321,445,119,171,756,000
Shuri2060
01/18/2022 12:34:36
I see no restrictions on the side lengths
1
0
null
null
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137
help-10
e6f7e1725ecd4062b2e376f829074fc3
321,445,119,171,756,000
Shuri2060
01/18/2022 12:34:46
Can be as long as you like???
1
0
null
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137
help-10
e6f7e1725ecd4062b2e376f829074fc3
456,226,577,798,135,800
Deleted User
01/18/2022 12:35:04
Side length till mars. 😋
0
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help-10
e6f7e1725ecd4062b2e376f829074fc3
921,439,451,840,909,300
Gabii
01/18/2022 12:41:43
Sadly that is the entire question that has been asked, that is why I am a bit confused with it as no other context has been provided except for
https://cdn.discordapp.c…0292/unknown.png
unknown.png
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help-10
e6f7e1725ecd4062b2e376f829074fc3
921,439,451,840,909,300
Gabii
01/18/2022 12:41:50
So if this bamboozles you then heck
0
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help-10
e6f7e1725ecd4062b2e376f829074fc3
921,439,451,840,909,300
Gabii
01/18/2022 12:42:16
https://cdn.discordapp.c…1306/unknown.png
unknown.png
0
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456,226,577,798,135,800
Deleted User
0000
Deleted User
false
137
help-10
e6f7e1725ecd4062b2e376f829074fc3
921,439,451,840,909,300
Gabii
01/18/2022 12:42:59
It's diffirential calculus
0
1
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
808,388,164,107,763,700
øst
01/18/2022 12:57:45
https://cdn.discordapp.c…amsung_Notes.jpg
SmartSelect_20220118-185725_Samsung_Notes.jpg
1
0
null
null
null
null
null
138
help-10
317a1b613fbb4bd6b0ad389fa264a742
808,388,164,107,763,700
øst
01/18/2022 12:58:12
Do I have to move the identity matrix as well in that step
1
0
null
null
null
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
485,903,210,272,391,200
dldh06
01/18/2022 12:58:37
Are you finding the inverse?
0
1
null
null
null
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
808,388,164,107,763,700
øst
01/18/2022 12:58:44
Or is that fine to swap rows in the beginning before calculations
1
0
null
null
null
null
null
138
help-10
317a1b613fbb4bd6b0ad389fa264a742
808,388,164,107,763,700
øst
01/18/2022 12:58:47
Yes
1
0
null
null
null
null
null
138
help-10
317a1b613fbb4bd6b0ad389fa264a742
485,903,210,272,391,200
dldh06
01/18/2022 12:58:54
Because yes, you need to do the same steps
0
1
null
null
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help-10
317a1b613fbb4bd6b0ad389fa264a742
321,445,119,171,756,000
Shuri2060
01/18/2022 12:59:02
every row operation happens to the entire row. Not just the left
0
1
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
485,903,210,272,391,200
dldh06
01/18/2022 12:59:14
You're treating it like one big matrix
0
1
null
null
null
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
808,388,164,107,763,700
øst
01/18/2022 12:59:29
Yeah but can I swap rows first
1
0
null
null
null
null
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
485,903,210,272,391,200
dldh06
01/18/2022 12:59:33
Yes
0
1
null
null
null
null
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
808,388,164,107,763,700
øst
01/18/2022 12:59:37
Then add the identity matfix
1
0
null
null
null
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
808,388,164,107,763,700
øst
01/18/2022 12:59:54
So that's allowed?
1
0
null
null
null
null
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
485,903,210,272,391,200
dldh06
01/18/2022 13:00:32
Are you saying swap, before you write down the identity matrix?
0
1
null
null
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
808,388,164,107,763,700
øst
01/18/2022 13:00:38
Yes
1
0
null
null
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
485,903,210,272,391,200
dldh06
01/18/2022 13:00:42
No
0
1
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
485,903,210,272,391,200
dldh06
01/18/2022 13:00:48
You can't do that
0
1
null
null
null
null
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
808,388,164,107,763,700
øst
01/18/2022 13:00:57
Okay I was just making sure 😅
1
0
null
null
null
null
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
485,903,210,272,391,200
dldh06
01/18/2022 13:01:25
Whatever operations you do with the original matrix, has to reflect on the identity matrix
0
1
null
null
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
485,903,210,272,391,200
dldh06
01/18/2022 13:01:34
That's why you treat it as a whole
0
1
null
null
null
null
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
321,445,119,171,756,000
Shuri2060
01/18/2022 13:01:35
You can just reduce the left to the identity matrix... and then add identity matrix at end...?
0
1
null
null
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
321,445,119,171,756,000
Shuri2060
01/18/2022 13:01:43
if you think you're allowed to do that
0
1
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null
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
485,903,210,272,391,200
dldh06
01/18/2022 13:02:10
But finding the inverse though, that's pointless
0
1
null
null
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null
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
808,388,164,107,763,700
øst
01/18/2022 13:02:39
TY very much
1
0
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help-10
317a1b613fbb4bd6b0ad389fa264a742
808,388,164,107,763,700
øst
01/18/2022 13:02:54
:blobskilt_thank_you:
1
0
null
null
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138
help-10
317a1b613fbb4bd6b0ad389fa264a742
808,388,164,107,763,700
øst
01/18/2022 13:03:02
.close
1
0
null
null
null
null
null
139
help-10
c66b52beb7314cd4b202dc1781b4b066
808,388,164,107,763,700
øst
01/18/2022 14:51:59
Am I doing this right?
https://cdn.discordapp.c…20118-205122.jpg
tempFileForShare_20220118-205122.jpg
1
0
null
null
null
null
null
139
help-10
c66b52beb7314cd4b202dc1781b4b066
312,559,012,346,331,140
xdk1235
01/18/2022 14:52:54
did you do $(X^T X)^{-1}Xy$?
0
1
null
null
null
null
null
139
help-10
c66b52beb7314cd4b202dc1781b4b066
510,789,298,321,096,700
TeXit
01/18/2022 14:52:56
**xdk1235**
https://cdn.discordapp.c…012346331156.png
312559012346331156.png
0
1
null
null
null
null
null
139
help-10
c66b52beb7314cd4b202dc1781b4b066
808,388,164,107,763,700
øst
01/18/2022 14:53:02
That's the proper xTx
1
0
null
null
null
null
null
139
help-10
c66b52beb7314cd4b202dc1781b4b066
312,559,012,346,331,140
xdk1235
01/18/2022 14:53:13
yeah thats the right design matrix
0
1
null
null
null
null
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139
help-10
c66b52beb7314cd4b202dc1781b4b066
808,388,164,107,763,700
øst
01/18/2022 14:53:27
What's the inverse?
1
0
null
null
null
null
null
139
help-10
c66b52beb7314cd4b202dc1781b4b066
808,388,164,107,763,700
øst
01/18/2022 14:53:38
46,674
1
0
null
null
null
null
null
139
help-10
c66b52beb7314cd4b202dc1781b4b066
312,559,012,346,331,140
xdk1235
01/18/2022 14:53:40
you need to find the inverse of $X^T X$ not of $X$
0
1
null
null
null
null
null
139
help-10
c66b52beb7314cd4b202dc1781b4b066
510,789,298,321,096,700
TeXit
01/18/2022 14:53:42
**xdk1235**
https://cdn.discordapp.c…012346331156.png
312559012346331156.png
0
1
null
null
null
null
null
139
help-10
c66b52beb7314cd4b202dc1781b4b066
808,388,164,107,763,700
øst
01/18/2022 14:54:09
Xtx = 46, 674
1
0
null
null
null
null
null
139
help-10
c66b52beb7314cd4b202dc1781b4b066
312,559,012,346,331,140
xdk1235
01/18/2022 14:54:25
$X^T X$ is a $2 \times 2$ matrix
0
1
null
null
null
null
null
139
help-10
c66b52beb7314cd4b202dc1781b4b066
808,388,164,107,763,700
øst
01/18/2022 14:54:44
Okay I'm messing up there then
1
0
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139
help-10
c66b52beb7314cd4b202dc1781b4b066
808,388,164,107,763,700
øst
01/18/2022 14:54:45
Ty
1
0
null
null
null
null
null
139
help-10
c66b52beb7314cd4b202dc1781b4b066
808,388,164,107,763,700
øst
01/18/2022 14:54:55
.close
1
0
null
null
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null
null
140
help-10
e4dad10b42a543828a680a509fb74f03
456,226,577,798,135,800
Deleted User
01/18/2022 15:13:15
https://cdn.discordapp.c…70930/image0.png
image0.png
1
0
null
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140
help-10
e4dad10b42a543828a680a509fb74f03
456,226,577,798,135,800
Deleted User
01/18/2022 15:13:28
i need help with the isomorphism part
1
0
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140
help-10
e4dad10b42a543828a680a509fb74f03
456,226,577,798,135,800
Deleted User
01/18/2022 15:13:38
sorry i posted earlier but something came up
1
0
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140
help-10
e4dad10b42a543828a680a509fb74f03
456,226,577,798,135,800
Deleted User
01/18/2022 15:15:03
idk how to find the isomorhpic ones
1
0
null
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null
140
help-10
e4dad10b42a543828a680a509fb74f03
456,226,577,798,135,800
Deleted User
01/18/2022 15:15:13
i cant even visualise what one homomorhpism would be
1
0
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140
help-10
e4dad10b42a543828a680a509fb74f03
321,445,119,171,756,000
Shuri2060
01/18/2022 15:21:39
Can't rlly help with your homework
0
1
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140
help-10
e4dad10b42a543828a680a509fb74f03
321,445,119,171,756,000
Shuri2060
01/18/2022 15:21:46
Perhaps try the question for order 5
0
1
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140
help-10
e4dad10b42a543828a680a509fb74f03
321,445,119,171,756,000
Shuri2060
01/18/2022 15:21:47
or something
0
1
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140
help-10
e4dad10b42a543828a680a509fb74f03
481,266,434,635,202,560
KillerWhale2498
01/18/2022 15:24:20
@Shuri2060 you can maybe give a hint
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1
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140
help-10
e4dad10b42a543828a680a509fb74f03
321,445,119,171,756,000
Shuri2060
01/18/2022 15:24:28
I think I did
0
1
null
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null
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140
help-10
e4dad10b42a543828a680a509fb74f03
321,445,119,171,756,000
Shuri2060
01/18/2022 15:24:38
But I don't mind giving some more if that doesn't help much
0
1
321,445,119,171,756,000
Shuri2060
9525
a μ-er
false
140
help-10
e4dad10b42a543828a680a509fb74f03
321,445,119,171,756,000
Shuri2060
01/18/2022 15:24:53
But should try --- that's what uni problems are more about
0
1
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140
help-10
e4dad10b42a543828a680a509fb74f03
321,445,119,171,756,000
Shuri2060
01/18/2022 15:25:42
Another hint: think about what certain things must map to
0
1
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140
help-10
e4dad10b42a543828a680a509fb74f03
456,226,577,798,135,800
Deleted User
01/18/2022 15:37:26
idk man
1
0
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140
help-10
e4dad10b42a543828a680a509fb74f03
456,226,577,798,135,800
Deleted User
01/18/2022 15:37:30
this isnt an exam
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