Possible Duplicate:
How to show $\det(AB) =\det(A)\det(B)$
How would I prove that
$$\det{AB} = \det{BA} = \det{A}\det{B}$$
Possible Duplicate:
How to show $\det(AB) =\det(A)\det(B)$
How would I prove that
$$\det{AB} = \det{BA} = \det{A}\det{B}$$