Question

Verify adj (A,B) = adjB . adjA for the matrices.

A = \(\begin{bmatrix}4&3\\[0.3em]-2&-6\end{bmatrix}\), B = \(\begin{bmatrix}-1&1\\[0.3em]0&2\end{bmatrix}\)

Answer 1

From (1) & (2) we have adj(AB) = adjB .adjA