Let AAA and BBB be 3×33 \times 33×3 matrices with det(A)=2\det(A) = 2det(A)=2 and det(B)=−4\det(B) = -4det(B)=−4. Find det(2A−1B2)\det(2A^{-1}B^2)det(2A−1B2).
161616
−16-16−16
−32-32−32
323232