clackey106 clackey106

13-06-2018
Mathematics

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How can you determine whether a matrix product AB is defined?

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loveswagg1001 loveswagg1001

13-06-2018

a must have the same numbers of columns as b has rows; looking at the matrices, the row of a must be the same length as the columns of b...... so multiplication is defined
hope this helps!!!!!

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