Let AAA and BBB be 2×22 \times 22×2 matrices with det(A)=2\det(A) = 2det(A)=2 and det(B)=−3\det(B) = -3det(B)=−3. What is det(2ABT)\det(2AB^T)det(2ABT)?
−24-24−24
242424
−12-12−12
121212