If `A=[[1,2,2], [2,1,2],[2,2,1]]`then `A^(2)-5I=`

Similar Questions

Explore conceptually related problems

If A= [[1,2,2],[2,1,2],[2,2,1]] , find A^2-4A-5I=O

If A= [[1,2,2,],[2,1,2,],[2,2,1,]] then verify A^-1A=I

If A =[[1,2,2],[2,1,2],[2,2,1]] then prove that A^2-4A-5I=0 .

A=[[1,2,2],[2,1,2],[2,2,1]] , then show that A^2-4A=5I_3

If A=[[1,2,2],[2,1,2],[2,2,1]] , verify that : A^2-4A-5I=O

If A=[[1,2,22,1,22,2,1]], then prove that A^(2)-4A-5I,=O

If A = [[2,0,1],[2,1,3],[1,1,0]] then find A^2-2A+5I .

Show that A = [[1,2,2],[2,1,2],[2,2,1]] satrisfies the matrix equation A^2-4A-5I_3 =0

If A={:[(1,2,2),(2,1,2),(2,2,1)] , prove thst A^2-4A-5I = O and hence, obtain A^-1 .