SOLUTION: Find C=-3A+6B, A={-3 5 -6} {9 -5 3} B={-2 6 7}{2 -1 -6}

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Question 864648: Find C=-3A+6B,
A={-3 5 -6} {9 -5 3} B={-2 6 7}{2 -1 -6}
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
C=-3A+6B;
A={{-3, 5, -6}, {9, -5, 3}}
B={{-2, 6, 7},{2, -1, -6}}
answer
{{-3, 21, 60},
{-15, 9, -45}}