Adjoint of a matrix is obtained by taking transpose of the cofactor matrix of a given square matrix is called its adjoint or Adjugate matrix.
- Product of a square matrix X with its adjoints produces a diagonal matrix.
- A non zero matrix “M” of order n is said to be invertible if there exists a unique square matrix “N” of order n such that.
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Adjoint and Inverse of a Matrix Class 12th RD Sharma Exercises