How do you multiply matrices given $A=((0, 2, 1), (-5, -1, 0))$ and $B=((1, -4), (0, 1), (5, -1))$ ?

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Answer 1 · 2016-12-20T07:14:40

The answer is $=((5,1),(-5,19))$

If you have the multiplication of two matrices

$((a,b,c),(d,e,f))*((k,l),(m,n),(p,q))$

$=((ak+bm+cp,al+bn+cq),(dk+em+fp,dl+en+fq))$

Therefore,

$((0,2,1),(-5,-1,0))*((1,-4),(0,1),(5,-1))$

$=((5,1),(-5,19))$

How do you multiply matrices given A=((0, 2, 1), (-5, -1, 0))A=((0, 2, 1), (-5, -1, 0)) and B=((1, -4), (0, 1), (5, -1))B=((1, -4), (0, 1), (5, -1))?