Question: If a 2 Ã 2 matrix is multiplied on the left by the given matrices, what elementary row operation is performed on that matrix? (a)

If a 2 × 2 matrix is multiplied on the left by the given matrices, what elementary row operation is performed on that matrix?
(a)
If a 2 × 2 matrix is multiplied on the

(b)

If a 2 × 2 matrix is multiplied on the

(c)

If a 2 × 2 matrix is multiplied on the

0 01 9

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