#[LaTeX] I need help understanding what this latex is supposed to be

24 messages · Page 1 of 1 (latest)

open zenith
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My teacher has some latex in the worksheet but I'm not sure what it's supposed to be and I can't seem to get it to render properly.

summer berryBOT
neon totem
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Can you copy/paste it by chance? Can check it out in #bots

open zenith
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$$ \qquad \qquad \left \lgroup \matrix{w_{k+1} \cr f_{k+1} \cr n_{k+1} } \right\rgroup= \left \lgroup \matrix{ 1 & 1/4 & 0 \cr 0 & 3/4& 1/2 \cr 0 & 0 & 1/2 }\right\rgroup \left \lgroup \matrix{ w_{k} \ f_{k} \ n_{k} }\right\rgroup . $$
For short, we write $y_{k+1} = Ay_k$.

undone hareBOT
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Jukelyn
Compile Error! Click the errors reaction for more information.
(You may edit your message to recompile.)

neon totem
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Looks like a matrix multiplication

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[1 1/4 0]
[0 3/4 1/2]
[0 0 1/2]
Is the matrix A

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Seems like the prof is using outdated Latex?

open zenith
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yeah idk

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It's just like

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vs code can't understand it lol

neon totem
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So are you still having trouble with understanding the question?

open zenith
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I get the matrix is above

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and the rest are just vectors?

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right?

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so Ax = b

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b is $(w_{k+1}, f_{k+1}, n_{k+1})^T$

neon totem
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Ye

open zenith
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dope

undone hareBOT
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Jukelyn

neon totem
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Can find the next state using the previous one

open zenith
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great, thanks

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.close