SOLUTION: evaluate the determinant: 3 4 -1 2

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Question 65457: evaluate the determinant:
3 4
-1 2
Answer by stanbon(57307) About Me  (Show Source):
You can put this solution on YOUR website!
evaluate the determinant:
3 4
-1 2
=============
D=6-(-4)=10
Cheers,
Stan H.