Asked by OIan
Let A,B and C be matrices such that
A=(1 2
3 1
2 3)
,
B=(1 2 2
4 2 3) and C=AB.
What is the sum of all the elements (entries) of matrix C?
A=(1 2
3 1
2 3)
,
B=(1 2 2
4 2 3) and C=AB.
What is the sum of all the elements (entries) of matrix C?
Answers
Answered by
Steve
C =
(9 6 8)
(7 8 9)
(14 10 13)
so add 'em up
(9 6 8)
(7 8 9)
(14 10 13)
so add 'em up
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