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matrix multiplication
[matrix multiplication|matrix multiplication] is distributive and associative, as demonstrated by the equations C ( A + B ) = C A + C B , ( A + B ) C = A C + B C , and ( A B ) C = A ( B C ).
Definition
matrix multiplication is distributive and associative, as demonstrated by the equations C ( A + B ) = C A + C B , ( A + B ) C = A C + B C , and ( A B ) C = A ( B C ).
Mechanism
matrix multiplication Matrix multiplication is used to show that A A −1 = I and A −1 A = I. It is also used to find the inverse of the given matrix.
Constraints
matrix multiplication becomes clearer when working a problem with real numbers.