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The sizes of two matrices A and B are given Find the sizes of the...

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Basic Math

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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 4x 1 and B is 1x4 Find the size of the product AB Select the correct choice below and if necessary fill in the answer boxes to complete your choices A The size of product AB is 4 x 4 OB 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 B The product BA does not exist

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