Idempotent matrix || Nilpotent matrix || Periodic matrix || Involuntary matrix || Cayley-Hamilton theorem

Row matrix and column matrix

determinant OF matrix || adjoint OF matrix

Scalar matrix and identity matrix

Matrix : Basics OF matrix || Formation OF matrix

If A^2 = I, then matrix A is Orthogonal matrix Idempotent matrix Involutory matrix Nilpotent matrix

Square matrix and diagonal matrix

Adjoint OF a matrix || Inverse OF a matrix

Transpose OF a matrix || Adjoint OF a matrix

If an idempotent matrix is also skew symmetric then it can not be 1 an involutary matrix 2 an identity matrix 3 an orthogonal matrix 4 a null matrix.

Inverse OF square matrix || Orthogonal matrix