Question

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Answer 1

learn how to write matrix yo

Answer 2

ya that is a good idea.

http://www.mathsisfun.com/algebra/matrix-introduction.html

Answer 3

simply make 4 matrices where each matrix is 5x1 and each matrix is made up of each column

for example, the third matrix would be

0.95
1.05
6
0.19
0.82

since this is the 3rd column

Answer 4

oh sry, that's the second column, but you get the idea

Answer 5

yep

Answer 6

yw