" The no.of diagonal matrix "A" of order "n" for which "A^(3)=A" is "

The number of diagonal matrix, A or order n which A^3=A is

The number of diagonal matrix,A or order n which A^(3)=A is a . is a a.1 b.0 c.2^(n) d.3^(n)

The number of diagonal matrix, A of order n which A^3=A is a. 1 b. 0 c. 2^n d. 3^n

The number of diagonal matrix, A or order n which A^3=A is a. is a a. 1 b. 0 c. 2^n d. 3^n

The number of diagonal matrix, A or order n which A^3=A is a. is a a. 1 b. 0 c. 2^n d. 3^n

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

[" A is a diagonal matrix of order "6" where "],[" all its diagonal entries are positive such "],[" that det."(A)=64." Then minimum value "],[" of "Tr(A)" is "]

Statement 1: The product of two diagonal matrices of order 3 is also a diagonal matrix. Statement -2 : In general, matrix multiplication is non-commutative.

If I is unit matrix of order n, then 3I will be