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 , then 1/6 A + 4/3 A^(-1) is equal to

If A is non-singular and (A-2I)(A-4I)=0 , then (1)/(6)(A)+(4)/(3)(A^(-1))=

If A is non-singular matrix and (A+I)(A-I) = 0 then A+A^(-1)= . . .

If A is a non-singular matrix such that (A-2I)(A-4I)=0 , then (A+ 8 A^(-1)) = .....

If A is a non-singular matrix and (A-3I)(A-5I)=0 then (1)/(8)A+(15)/(8)A^(-1) =......... (a) 0 (b) 2I (c) 8I (d) I.

Let A be a non - singular symmetric matrix of order 3. If A^(T)=A^(2)-I , then (A-I)^(-1) is equal to

If A^(5)=O such that A^(n)!=I for 1<=n<=4 then (I-A)^(-1) is equal to

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 :

If A^(2)+A+I=0, then A is non-singular A!=0(b) A is singular A^(-1)=-(A+I)

Let A and B are two non - singular matrices of order 3 such that A+B=2I and A^(-1)+B^(-1)=3I , then AB is equal to (where, I is the identity matrix of order 3)