The sizes of two matrices A and B are given. Find the sizes of the product AB and the product BA, whenever these products exist. A is 2x4, and B is 4x 4. Find the size of the product AB. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The size of product AB is O B. The product AB does not exist.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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The sizes of two matrices A and B are given. Find the sizes of the product AB and the product BA, whenever these products exist.
A is 2x4, and B is 4x4.
Find the size of the product AB. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice.
O A. The size of product AB is
O B. The product AB does not exist.
Transcribed Image Text:The sizes of two matrices A and B are given. Find the sizes of the product AB and the product BA, whenever these products exist. A is 2x4, and B is 4x4. Find the size of the product AB. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The size of product AB is O B. The product AB does not exist.
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