APP. A] REVIEW OF MATRIX THEORY
leads to
Then
where
Let e,(A) = kjgj(A). Then the constituent matrices E, can be evaluated as
EXAMPLE A.16 Consider the matrix A in Example A.15:
From Example A.15 we have
Then
and e,(A)= -(A-2) e,(A)=A-1
6
Then E,=e,(A)= -(A-21)=