Let A be a 3x3 matrix with determinant 5. Then det(adj(A^T))=____, det(adj(A^−1))=____ and det(adj(7A))=____.
Well, I know that the the adjoint is the transpose of the matrix of cofactors.
Also, these may be useful:
The Attempt at a Solution
There's not much process involved in the questions, so I haven't really had an attempt. Thanks for the help.