Show that `A=[-8 5 2 4]` satisfies the equation `A^2+4A-42 I=O` . Hence, find `A^(-1)` .

Show that A=[-8524] satisfies the equation A^(2)+4A-42I=O. Hence,find A^(-1).

Show that A=[[-8,5],[2,4]] satifies the equation A^2 +4A-42=0

Show that A=[[-8,5],[2,4]] satifies the equation x^2 +4x-42=0

Show that A = [(-8,5),(2,4)] satsfies the equation x^2 + 4x - 42= 0 . Hence find A^-1

Show that A=|[2,-3], [3 ,4]| satisfies the equation x^2-6x+17=0 . Hence, find A^(-1) .

Find the inverse of each of the matrices given below : Show that the matrix A=[(-8,5),(2,4)] satisfies the equation A^(2)+4A-42I=0 and hence find A^(-1) .

Show that A=[[2,-3],[3,4]] satisfies the equation A^(2)-6A+17=0. Hence find A^(-1)

Show that A=[[2,-3],[3,4]] satisfies the equation A^(2)-6A+17=0 .Hence find A^(-1)

Show that the matrix A=[2 3 1 2] satisfies the equation A^2-4A+I=0

Show that A=[2-334] satisfies the equation x^(2)-6x+17=0. Hence,find A^(-1)