The possible values of scalar k such that the matrix `A^(-1)-kI` is singular where `A = [(1,0,2),(0,2,1),(1,0,0)]`, are

The matrix [(1,0,0),(0,2,0),(0,0,4)] is a

The matrix [{:(1,0,0),(0,2,0),(0,0,4):}] is a

For what value of k ,the matrix [[2-k,3],[-5,1]] is singular.

The matrix A={:[(0,1,-1),(-1,0,1),(1,-1,0):}] is a

If A= [(0,1,1),(0,0,1),(0,0,0)] is a matrix of order 3 then the value of the matrix (I+A)-2A^2(I-A), where I is a unity matrix is equal to (A) [(1,0,0),(1,1,0),(1,1,1)] (B) [(1,-1,-1),(0,1,-1),(0,0,1)] (C) [(1,1,-1),(0,1,1),(0,0,1)] (D) [(0,0,2),(0,0,0),(0,0,0)]

The ad joint of the matrix A= [{:(1,0,2),(2,1,0),(0,3,1):}] is :

Find the inverse of the matrix : A=[{:(0,1,2),(0,1,1),(1,0,2):}]

The adjoint of the matrix A=[{:(1,0,2),(2,1,0),(0,3,1):}] is

The sum of the values of x so that the matrix ([2,2,1],[1,3,1],[1,2,2])-x([1,0,0],[0,1,0],[0,0,1]) is singular,is