If AAA is a 4×44 \times 44×4 matrix with eigenvalues λ1=2,λ2=−1,λ3=3,λ4=−2\lambda_1 = 2, \lambda_2 = -1, \lambda_3 = 3, \lambda_4 = -2λ1=2,λ2=−1,λ3=3,λ4=−2, what is det(A)\det(A)det(A)?
12
-12
2
-2