Question: (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

(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 ro operation is performed. Then find E- and give the elementary row operation corresponding to E-1. R3 R1 E = The elementary row operation corresponding to E 1 is: OA. R3 4 RA OB. R3 4 R1 OC. R1 + RA

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