Using matrices concepts, it is found that the correct options are:
The operation that does not exist for matrices is division, hence, it is the first option.
Since division does not exist, the inverse matrix is used, which is the second option.
To verify it the correct inverse has been found, the inverse should be multiplied with the original matrix, and the result should be the identity matrix(ones at the diagonal, zeros at the rest of the matrix).
A similar problem is given at https://brainly.com/question/10454695