Mathematics, 04.12.2020 02:10, tieragroff

The sizes of two matrices are given. Find the size of the product AB and the size of the product BA, if the given product can be calculated. A is 1x4; B is 4x 1. A. AB is 1x 1; BA is 4x4.
B. AB is 4x4; BA is 1x1.
C. AB is 1 x 1; BA cannot be calculated.
D. AB cannot be calculated; BA is 4x4.

Answers: 2

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The sizes of two matrices are given. Find the size of the product AB and the size of the product BA,...