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/Section 1.3 Matrix Arithmetic: Problem 1 Previous Problem Problem List Next Problem (1 point) If A= [ 2 -1 [ 3 -3 -31 -4 1 and B= 3 4 | 4 -1 | 4 -4 01 2 1 , -2 -3] then AB= 18! and BA=

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Section 1.3 Matrix Arithmetic: Problem 1 Previous Problem Problem List Next Problem (1 point) If A= [ 2 -1 [ 3 -3 -31 -4 1 and B= 3 4 | 4 -1 | 4 -4 01 2 1 , -2 -3] then AB= 18! and BA=

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Transcribed Image Text: Section 1.3 Matrix Arithmetic: Problem 1 Previous Problem Problem List Next Problem (1 point) If A= [ 2 -1 [ 3 -3 -31 -4 1 and B= 3 4 | 4 -1 | 4 -4 01 2 1 , -2 -3] then AB= 18! and BA=

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Transcribed Image Text: Section 1.3 Matrix Arithmetic: Problem 1 Previous Problem Problem List Next Problem (1 point) If A= [ 2 -1 [ 3 -3 -31 -4 1 and B= 3 4 | 4 -1 | 4 -4 01 2 1 , -2 -3] then AB= 18! and BA=

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{:[AB=[[-1,-8,6],[4,-6,-7],[25,-14,-9]]],[BA=[[4,-4,0],[-1,2,1],[4,-2,-3]][[2,-3,-3],[-1,-4,1],[3,3,4]]],[=[[8+4+ ... See the full answer