B) True /False Read each statement carefully. On the space provided, write TRUE if the statement is true and write FALSE if the statement is false. unique solution 6. The angle is 0.910 radians between (0, 2, 2) and (3, 5, 7, 2). 7. If A is a 3 x 1 matrix and B is a 1 x 4 matrix, then the product BA is a 1 x 1 matrix. 2 5 -9 1 8. The matrix 7 7 -2 12 is 1 1 -1 2 1 1 1 1 singular. (Hint: Use the determinant to help you decide.) 9. The eigenvectors x, for Ax = Ax, cannot be equal to zero. 10. There exists a matrix P such that P- AP is a diagonal matrix for all matrices A