The sizes of two matrices are given. Tell whether or not the product AB is defined. If

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The sizes of two matrices are given. Tell whether or not the product AB is defined. If so, give its size.
1. A, 3 × 4; B, 4 × 5
2. A, 3 × 3; B, 3 × 4
3. A, 3 × 2; B, 3 × 2
4. A, 1 × 1; B, 1 × 1
5. A, 3 × 3; B, 3 × 1
6. A, 4 × 2; B, 3 × 4

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Finite Mathematics and Its Applications

ISBN: 978-0134768632

12th edition

Authors: Larry J. Goldstein, David I. Schneider, Martha J. Siegel, Steven Hair

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Question Posted: Feb 12, 2018 08:06 AM

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The sizes of two matrices are given. Tell whether or not the product AB is defined. If

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1 Yes columns of A rows of B 4 therefore the product will be size 3 5 2 Ye...View the full answer

Finite Mathematics and Its Applications

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