Multiply by each element of the matrix.

Rearrange .

Rearrange .

Rearrange .

Rearrange .

Rearrange .

Rearrange .

Multiply by each element of the matrix.

Rearrange .

Rearrange .

Rearrange .

Rearrange .

Rearrange .

Rearrange .

Add the corresponding elements of to each element of .

Simplify .

Simplify .

Simplify .

Simplify .

Simplify .

Simplify .

Only square matrices have determinants.

Determinant cannot be found.

Find the Determinant of the Resulting Matrix -9[[-6,6,4],[-7,2,3]]-2[[3,-5,-3],[7,-6,-2]]