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If A = [432-120], B = [12-101-2], then |AB| = ______ - Mathematics and Statistics

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Question

If A = `[(4, 3, 2),(-1, 2, 0)]`, B = `[(1, 2),(-1, 0),(1, -2)]`, then |AB| = ______

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Solution

6

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Chapter 1.2: Matrices - Q.3
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