clackey106 clackey106
  • 13-06-2018
  • Mathematics
contestada

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

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loveswagg1001
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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