If A is a square matrix and I is the unit matrix of the same order as A, then A.I =

If A is involuntary matrix and I is unit matrix of the same order then A(I - A) (I + A ) is equal to

A is a square matrix and I is an identity matrix of the same order. If A^(3)=O , then inverse of matrix (I-A) is

A is a square matrix and I is an identity matrix of the same order. If A^(3)=O , then inverse of matrix (I-A) is

If A is a non singular matrix and I is a unit matrix of order same as A such that A^(2)+A-I=O , then A^(-1) is equal to

If A is an idempotent matrix and I is an identify matrix of the Same order, then the value of n, such that (A+I)^n =I+127A is

If A is an idempotent matrix and I is an identify matrix of the Same order, then the value of n, such that (A+I)^n =I+127A is

If A is an idempotent matrix and I is an identify matrix of the Same order, then the value of n, such that (A+I)^n =I+127A is

If A is an idempotent matrix and I is an identify matrix of the Same order,then the value of n, such that (A+I)^(n)=I+127A is

If A is a square matrix of order m, then the matrix B of same order is called the inverse of the matrix A, if

Let matrix B be the adjoint of a square matrix A.I be the identity matrix of same order as A. If k(ne 0) is the determinant of the matrix A. then what is AB equal to ?