Question

find inverse if matrices [ 1 2 ]. [ 6 2]​

Answer 1

Step-by-step explanation:

Shortcut to the Finding the Inverse of a 2×2 Matrix

Divide all the values by the determinant of the matrix (since we haven't talked about the determinant, for a 2×2 system, it is the product of the elements on the main diagonal minus the product of the other two elements).