SOLUTION: Could someone tell me if I got these determinant problems right? 1) 0 4 3) -5 8 2 -6 0 3

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Question 145165: Could someone tell me if I got these determinant problems right?
1) 0 4
3) -5 8 2
-6 0 3
7 -1 -4 = -27
1 5 = -4

2) 5 3 -2
-1 1 6
2 4 1 = -88
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
I get -64 for the 2nd one, I don't see enough terms to do the 1st one.