SOLUTION: how do I do this matrix? [6 -3 7 9 ] X = [ -18 -93 4 -21 ] i only know how to do one of them. thanks!

SOLUTION: how do I do this matrix? [6 -3 7 9 ] X = [ -18 -93 4 -21 ] i only know how to do one of them. thanks!

Algebra.Com

Question 791805: how do I do this matrix?
[6 -3
7 9 ]
X =

[ -18 -93
4 -21 ]

i only know how to do one of them. thanks!

Answer by tommyt3rd(5050) (Show Source): You can put this solution on YOUR website!
add, multiply...?
Please repost with a clear and complete question :)
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