Inverse Matrix

Definition

Inverse matrix

See also

• Determinant of matrix
• Adjoint matrix

Invertible matrix must be square, but square matrix may not be invertible, if it is singular (|A| = 0).

Property of inverse matrix

1. 
2. If A is invertible, A' is also invertible.
3. 
4. 
5. 

Special case:

Note

Example