[" If "A" is nonsingular and "(A-2I)(A-4I)=O" .then "],[(1)/(6)A+(4)/(3)A^(-1)" is equal to "]

If A is non-singular and (A-2I)(A-4I)=O, then (1)/(6)A+(4)/(3)A^(-1) is equal to OI b.2I c.6I d.I

If A is non-singular and (A-2I) (A-4I) = O , then 1/6 A + 4/3 A^(-1) is equal to

If A is non-singular and (A-2I)(A-4I)=O ,t h e n1/6A+4/3A^(-1) is equal to O I b. 2I c. 6I d. I

If A is non-singular and (A-2I)(A-4I)=O ,t h e n1/6A+4/3A^(-1) is equal to O I b. 2I c. 6I d. I

If A is non-singular and (A-2I)(A-4I)=O ,t h e n1/6A+4/3A^(-1) is equal to O I b. 2I c. 6I d. I

A square nonsingular matrix satisfies A^(2)-A+2I=0 then A^(-1)=

Show that (1+ 2i)/(3+4i) xx (1-2i)/(3-4i) is real

A nonsingular matrix A satisfies A^2-A+2 I=0 , then A^-1=

If A=[[4, 2],[-1, 1]] , prove that (A-2I)(A-3I)=O .

Suppose A is any 3 × 3 non-singular matrix and (A -3I) (A-5I)=0, where I=I_3 and O=O_3 . If alphaA + betaA^(-1) =4I , then alpha +beta is equal to :