If matrix `A=[(1,-1),(-1,1)] and A^2=kA` then write the value of k.

If matrix A=[[1,-1],[-1 ,1]] and A^2=k A , then write the value of k

If matrix A=[[1,-1],[-1 ,1]] and A^2=k A , then write the value of k

If A=[{:(1,1),(1,1):}] satisfies A^(5)=kA , then the value of k is

If A=[(3,1),(1,-3)] be such that A^(-1)=kA then the value of k is

2) If A=[(1,2),(2,1)] and A(AdjA)=K.I then the value of K is

If [(1, 2),( 3, 4)][(3, 1),( 2, 5)]=[(7, 11),( 23, k)] , then write the value of kdot

Let A=[(1,2),(-1,3)] .If A^6=kA-205I then then numerical quantity of k-40 should be

If the rank of the matrix [[-1,2,5],[2,-4,a-4],[1,-2,a+1]] is 1 then the value of a is (A) -1 (B) 2 (C) -6 (D) 4

Let the matrix A=[(1,2,3),(0, 1,2),(0,0,1)] and BA=A where B represent 3xx3 order matrix. If the total number of 1 in matrix A^(-1) and matrix B are p and q respectively. Then the value of p+q is equal to

Given a skew symmetric matrix A = [ (0, a , 1),(-1, b, 1),(-1, c, 0)] , the value of (a + b + c)^2 is