Q. 124.4( 26 Votes )

Using elementary

Answer :

First of all we need to check whether the matrix is invertible or not. For that-

For the inverse of a matrix A to exist,


Determinant of A ≠ 0


Here A = (6)(1) – (-2)(-3) = 0


So the matrix is not invertible.


the inverse of the given matrix does not exist.


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