Supppose A is an invertible n x n matrix and v is an eigenvector of A with associated eigenvalue -3. Convince yourself that v is an eigenvector of the following matrices, and find the associated eigenvalues. a. The matrix A* has an eigenvalue b. The matrix A 1 has an eigenvalue c. The matrix A - 31, has an eigenvalue d. The matrix - 7.4 has an eigenvalue