The inverse of a matrix is another matrix that, when multiplied by the given matrix, yields the multiplicative identity. For example given matrix is A, its inverse is A-1, then A.A-1 = I, where I is the identity matrix. For reference, three different examples are shown below:
Examples
Example 1: (Inverse of a 4x4matrix)
Example 2: (Inverse of a 3×3 matrix)
Example 3: (Inverse of a 2×2 matrix)
Attachments
These sheets are attached below for your use, use it and share your comments(if any)
- Find attached Excel sheet of a 4 x 4 matrix. Now you can calculate matrix inverse quickly and accurately.
- Find attached Excel sheet of a 3 x 3 matrix. Now you can calculate matrix inverse quickly and accurately.
- Find attached Excel sheet of a 2 x 2 matrix. Now you can calculate matrix inverse quickly and accurately.