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Engineering Mathematics

matrix Multiplication

If matrix A i...

Question

If matrix A is $m \times n$ and B is $n \times p$ ,the number of multipication operations and addition operations needed to calculate the matrx AB, respectively, are:

A

m n^{2} p, m p n

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B

mpn, (n-1)

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C

m p n, m p (n - 1)

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D

m n^{2} p; (m + p) n

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Solution

The correct option is C $m p n, m p (n - 1)$
(c)

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