Determinant

lfalgoust02 said:
Evaluate the following determinant
1 2 2
2 1 0
3 3 1
1*1*1 + 2*3*2 + 3*2*0 - 3*1*2 - 3*0*1 - 1*2*2 = 1 + 12 + 0 - 6 - 0 - 4 = 13 - 10 = 3

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