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ment t4: Problem 7 (1 point) Assume that A is a matrix with four rows. Find the elementary matrix E such that E A

ment t4: Problem 7 (1 point) Assume that A is a matrix with four rows. Find the elementary matrix E such that E A gives the matrix resulting from A after the given row operation is performed. Then find E-1 and give the elementary row operation corresponding to E-. 6R3 Rs E= E-1 = 0000 The elementary row operation corresponding to E- is: 00 A. R3+ R2 R3 B. R3 R3 C. R2 R2

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