Question

 is equal to

Solution

Correct option is

We have  

        

              

.

SIMILAR QUESTIONS

Q2

The value of x for which the matrix  is inverse of  is 

Q3
Q4

If A is a 3 × 3 skew-symmetric matrix, then trace of A is equal to

Q5

, is equal to

Q6

, then is equal to

Q10

The number of values of k for which the system of equations 

          

has no solution is