Consider the following two matrices 1 -5 0. 1 (A)| 0 1 (B)| 1 -1 4 1 Select one: a. (A) is in RREF and (B) is in REF O b. both (A) and (B) are in REF О с. none of the others d. both (A) and (B) are in RREF O e. (A) is in RREF and (B) is not in REF

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