Solution: In each of 1 through 8, perform the elementary row operation or sequence of
Chapter 7, Problem 7.33(choose chapter or problem)
In each of 1 through 8, perform the elementary row operation or sequence of row operations on A and then produce a matrix so that A is the end result.A = 3 15 2 8 ; add 3 times row 2 to row 1, then multiply row 2 by 15, then interchange rows 1 and 2.
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