Question 21 Siven the matrix below, find AB. -1 21 A =| 5 -2 [7 0 and B = 0 4 3 Choose your answer here. -3 -2 11 [-3 10 31 -10 71 4 1 I1. 26 1II.| 15 -10 5 I. IV.UNDEFINED 4 9 -2 2 1. A) I B) IV II II

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