.If `A=[[4,-1],[-1,k]]`such that `A^(2)-6A+7I=0,` then k=.

If A=[(1,-3), (2,k)] and A^(2) - 4A + 10I = A , then k is equal to

If A=[[2,4],[-1,k]] and A^2=0 , rhen find the value of k

If A=[(1, 0),(-1 ,7)] , find k such that A^2-8A+k I=O .

If A=[[2,4],[-1,k]] and A^2=0 then find k

If {:A=[(1,0),(k,1)]andB=[(0,0),(k,0)]:} such that A^100-I=lambdaB," then "lambda=

If A= [[1 , 0],[ − 1, 7]] and I=[[1, 0],[ 0 ,1]] , then find k so that A^2=8A+k I

If A A=[[3,-2],[ 4,-2]] and I=[[1, 0],[ 0, 1]] , find k so that A^2=k A-2I .

If A=[(3,-4),(1,-1)] prove that A^k=[(1+2k,-4k),(k,1-2k)] where k is any positive integer.

If A A=[3-2 4-2] and I=[1 0 0 1] , find k so that A^2=k A-2I .

If a=(1)/(7)(2hat(i)+3hat(j)+6hat(k)): b=(1)/(7)(6hat(i)+2hat(j)-3hat(k)): c=c_1hat(i)+c_2hat(j)+c_2hat(k) and matrix A=[[(2)/(7), (3)/(7), (6)/(7)], [(6)/(7), (2)/(7), -(3)/(7)], [c_1, c_2, c_3]] and AT^(T)=I , then c