Involutory 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.

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

If a square matrix A is involutory, then A^(2n+1) is equal to

If a square matrix A is involutory, then A^(2n+1) is equal to:

If a square matrix A is involutory, then A^(2n+1) is equal to:

If a square matrix A is involutory, then A^(2n+1) is equal to:

The matrix A=1/3{:[(1,2,2),(2,1,-2),(-2,2,-1)]:} is 1) orthogonal 2) involutory 3) idempotent 4) nilpotent

Addition OF Matrix || Properties OF Addition OF Matrix|| Inverse OF Matrix

If A is a singular matrix, then A adj A is: (i) Identity Matrix (ii) Scalar Matrix (iii) Null Matrix (iv) None of these

Row matrix and column matrix