![SOLVED:decide whether the matrix is invertible, and if so, use the adjoint method to find its inverse. A=[ 2 0 0 8 1 0 -5 3 6 ] SOLVED:decide whether the matrix is invertible, and if so, use the adjoint method to find its inverse. A=[ 2 0 0 8 1 0 -5 3 6 ]](https://cdn.numerade.com/previews/88d8f1ff-be05-494a-a9a6-1c0e90908104_large.jpg)
SOLVED:decide whether the matrix is invertible, and if so, use the adjoint method to find its inverse. A=[ 2 0 0 8 1 0 -5 3 6 ]
![SOLVED: Determine whether each of the 2 x 2 matrices is invertible, and if it is, find its inverse 3 2 -10 3 3 2 3 For what values of a does SOLVED: Determine whether each of the 2 x 2 matrices is invertible, and if it is, find its inverse 3 2 -10 3 3 2 3 For what values of a does](https://cdn.numerade.com/ask_images/73012c6731554e508b8ad2963e2e76a7.jpg)
SOLVED: Determine whether each of the 2 x 2 matrices is invertible, and if it is, find its inverse 3 2 -10 3 3 2 3 For what values of a does
![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)