SOLUTION: Find the determinant of [-2 1 4] 6 3 -4 1 -1 5 All the numbers are in huge brackets. Thank you!

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Question 711985: Find the determinant of
[-2 1 4]
6 3 -4
1 -1 5

All the numbers are in huge brackets.
Thank you!
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
[-2 1 4]
[ 6 3 -4]
[ 1 -1 5]

expand about row 3 to get:
det =1(-4-12)+1(8-24)+5(-6-6)=-92