I want check my answers

  • Thread starter r-soy
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  • #1
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1
Hi all

I want check my answers​
 

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Answers and Replies

  • #2
berkeman
Mentor
62,535
13,334
Hi all

I want check my answers​

It says it was a timed exam?
 
  • #3
2,081
342
The upper right number in the answer of the first question is wrong. The rest is Ok.

The second matrix multiplication was with an unity matrix. You didn't have to write that one out.
 
  • #4
36,145
8,104
The upper right number in the answer of the first question is wrong. The rest is Ok.

The second matrix multiplication was with an unity matrix. You didn't have to write that one out.
Usually called identity matrix.
 

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