B5 Finding The Inverse Of A Square Matrix

If A is square and nonsingular (that is, |A| = 0), its inverse A-1 can be found as follows:


The steps involved in the computation are as follows:

1. Find the determinant of A. If it is nonzero, proceed to step 2.

2. Replace each element a{j of A by its cofactor to obtain the cofactor matrix.

3. Transpose the cofactor matrix to obtain the adjoint matrix.

4. Divide each element of the adjoint matrix by | A |.

Was this article helpful?

0 0
Rules Of The Rich And Wealthy

Rules Of The Rich And Wealthy

Learning About The Rules Of The Rich And Wealthy Can Have Amazing Benefits For Your Life And Success. Discover the hidden rules and beat the rich at their own game. The general population has a love / hate kinship with riches. They resent those who have it, but spend their total lives attempting to get it for themselves. The reason an immense majority of individuals never accumulate a substantial savings is because they don't comprehend the nature of money or how it works.

Get My Free Ebook

Post a comment