Adjoint Matrix Calculator - Multi-Tools

Adjoint Matrix Calculator

Calculate the adjoint (adjugate) of a square matrix with step-by-step solutions.

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How to Calculate Adjoint Matrix

To calculate the adjoint (adjugate) of a matrix:

  1. Find the cofactor matrix by calculating the minor of each element
  2. Take the transpose of the cofactor matrix

For a 2×2 matrix:

  • Original matrix: [[a, b], [c, d]]
  • Adjoint matrix: [[d, -b], [-c, a]]

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