Matrix Inverse

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.
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