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1.Find the matrix product. 2  1  5 1 5  5  3 −5 5 2. Carry out the row operation on...

1.Find the matrix product.

2  1  5 1

5  5  3 −5

5

2. Carry out the row operation on the matrix.

1
5

R2R2  on   

2   −3      −42
0   5      100

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