If A is a non - null diagonal matrix of order 3 such that `A^(4)=A^(2)`, then the possible number of matrices A are

If A is a diagonal matrix of order 'n 'such that A^(2)=A. then number of possible values of matrix A is

If A is a non-singular matrix of order 3, then |adjA^(3)|=

If A is non-singular matrix of order 3 ,then the rank of A=

If A is non singular matrix of order 3 , then the rank of A =

If A is a non-diagonal involutory matrix, then

If A is a non singular matrix of order 3 then |adj(A)|= ……………

Given that A is a non-singular matrix of order 3 such that A^(2) = 2A , then value of |2A| is:

Given that A is a non-singular matrix of order 3 such that A^2 = 2A , then value of |2A| is:

Let A and B are two non - singular matrices of order 3 such that |A|=3 and A^(-1)B^(2)+2AB=O , then the value of |A^(4)-2A^(2)B| is equal to (where O is the null matrix of order 3)

If A and B are non zero square matrices of order 3, then