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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.

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Matrices And Determinants
Section6.2: The Algebra Of Matrices
Problem 4E
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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
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Given that the size of two matrices A and B are A  is  1×1B  is  1×5     .

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