Question

, the inverse of A is

Solution

Correct option is

I – A

    

             

   

.

SIMILAR QUESTIONS

Q1

Find the inverse of the matrix

        

Q2

 

The value of λ for which the matrix product

      

is an identity matrix 

Q3

If A and B are two matrix such that AB = B and BA = A, then A2 + B2 =

Q4

If A and B are square matrices of size n × n such that A2– B2– = (A – B)(AB), then which of the following will be always true  

Q6

Then the value of α is

Q7

If  be the complex cube roor of unity and , then A70 is equal to

Q8

If A diag [d1d2d3], then An is equal to

Q9

 

If B is the inverse of A, the  is

Q10

             

and I is a unit matrix.