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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 1x1, and B is 1x5. Find the size of the product AB. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. The size of product AB is 1 x 5. O B. The product AB does not exist. Find the size of the product BA. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The size of product BA is x☐. O B. The product BA does not exist.

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 1x1, and B is 1x5. Find the size of the product AB. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. The size of product AB is 1 x 5. O B. The product AB does not exist. Find the size of the product BA. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The size of product BA is x☐. O B. The product BA does not exist.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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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 1 x 1, and B is 1x5. Find the size of the product AB. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. The size of product AB is 1 x 5. O B. The product AB does not exist. Find the size of the product BA. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The size of product BA is O B. The product BA does not exist. X
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 1 x 1, and B is 1x5. Find the size of the product AB. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. The size of product AB is 1 x 5. O B. The product AB does not exist. Find the size of the product BA. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The size of product BA is O B. The product BA does not exist. X
Expert Solution
Step 1

Given that the size of two matrices A and B are A  is  1×1B  is  1×5     .

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