Question

3 2 5. Let A =( Let A -2 7). W ). Which one of the following is true? (I is the 2 x 2 identity matrix) 1 A) X= 4 is an eigenvalue of A and is a corresponding eigenvector B) A + 31 is diagonalizable C) = 5 is an eigenvalue of A and is a corresponding eigenvector D) A is diagonalizable E) None of the above.