Algebra III

How do I determine the dimensions of the following matrix product?
A 2x3 * B 3x5

??

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asked by Kylie
  1. To be able to multiply two matrices,
    the number of columns of the first must match the number of rows of the second
    For your example that is the true
    2 by 3 vs 3 by 5

    the result will be 2 by 5

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    posted by Reiny

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