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Matrix operations

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See attached document.

1) Finding the size of each matrix, finding the values of any variables, and identifying any square, row, or column matrices.

2 8 = a b
10 r c 18

2) Given the matrices

A = 4 10 B = 2 3 -2 C = 5 0 D = 6
-2 -3 2 4 0 -1 3 1
6 9 0 1 2 4 7 0

E = [1 3 -4] F = -1 4 G = 2 5
3 7 1 6

Find 3c + 2A if it exists. Be sure to show any intermediate steps.

Find AC if it exists. Be sure to show any intermediate steps.

Find ED if it exists. Be sure to show any intermediate steps.

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This provides examples of performing operations on matrices.

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Find the size of each matrix, find the values of any variables, and identify any square, row, or column ...

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