![SOLVED: Use determinants t0 find out if the matrix invertible -12 The determinant of the matrix is (Simplify your answer:) Is the matrix invertible? The matrix is invertible because the determinant of SOLVED: Use determinants t0 find out if the matrix invertible -12 The determinant of the matrix is (Simplify your answer:) Is the matrix invertible? The matrix is invertible because the determinant of](https://cdn.numerade.com/ask_images/df1dbfbf0ab94e07abc4678a82b5120a.jpg)
SOLVED: Use determinants t0 find out if the matrix invertible -12 The determinant of the matrix is (Simplify your answer:) Is the matrix invertible? The matrix is invertible because the determinant of
![SOLVED: 33) If a 3x3 matrix has only 2 distinct eigenvalues, then it is not invertible. 34) If 5 is an eigenvalue of a matrix A, then 50 is an eigenvalue of SOLVED: 33) If a 3x3 matrix has only 2 distinct eigenvalues, then it is not invertible. 34) If 5 is an eigenvalue of a matrix A, then 50 is an eigenvalue of](https://cdn.numerade.com/ask_images/4328dee901d440b9826e3a9d3f532127.jpg)
SOLVED: 33) If a 3x3 matrix has only 2 distinct eigenvalues, then it is not invertible. 34) If 5 is an eigenvalue of a matrix A, then 50 is an eigenvalue of
![If A = begin{bmatrix}1 &lambda & 2 1 & 2 & 5 2 & 1 & 1end{bmatrix} is not invertible then lambda = ? If A = begin{bmatrix}1 &lambda & 2 1 & 2 & 5 2 & 1 & 1end{bmatrix} is not invertible then lambda = ?](https://haygot.s3.amazonaws.com/questions/1552583_1705785_ans_c72af12dc7be40c0960490bcb4adb235.jpg)
If A = begin{bmatrix}1 &lambda & 2 1 & 2 & 5 2 & 1 & 1end{bmatrix} is not invertible then lambda = ?
![linear algebra - Why can all invertible matrices be row reduced to the identity matrix? - Mathematics Stack Exchange linear algebra - Why can all invertible matrices be row reduced to the identity matrix? - Mathematics Stack Exchange](https://i.stack.imgur.com/CPHBu.png)