Note that If is invertible, then:
From here, you can derive an expression for :
...............................multiplied both sides by
...............took the determinant of both sides
.............since
................since
etc.
Note that If is invertible, then:
From here, you can derive an expression for :
...............................multiplied both sides by
...............took the determinant of both sides
.............since
................since
etc.