![SOLVED: det( AB) = det( A)det( B) det( AT ) = det( A) det( AAT ) =1 det( AB) = det( BAT det( A) det( AB ' ) = det( B) det(2A) = SOLVED: det( AB) = det( A)det( B) det( AT ) = det( A) det( AAT ) =1 det( AB) = det( BAT det( A) det( AB ' ) = det( B) det(2A) =](https://cdn.numerade.com/ask_images/08f961625bec45a98522f04f4fd778e5.jpg)
SOLVED: det( AB) = det( A)det( B) det( AT ) = det( A) det( AAT ) =1 det( AB) = det( BAT det( A) det( AB ' ) = det( B) det(2A) =
Verify that det (AB) = (det A) (det B) for A = [(4,3,-2),(1,0,7),(2,3,-5)] and B = [(1,3,3),(-2,4,0),(9,7,5)] - Sarthaks eConnect | Largest Online Education Community
![calculus - How they deduce that $\det A=1$ just from the first coefficient and minor - Mathematics Stack Exchange calculus - How they deduce that $\det A=1$ just from the first coefficient and minor - Mathematics Stack Exchange](https://i.stack.imgur.com/bVvfI.jpg)