Question

Solution

Correct option is

25

   

   

  

Given that C = 5A

   

.

SIMILAR QUESTIONS

Q1

, the inverse of A is

Q2

             

and I is a unit matrix.

Q3

If a, b, c are in A.P. and  then f’(x) is :

Q4
Q5

The set of equations  

        ;  

        ;  

        

.

Q7
Q8

 

If xyz are integers in AP, lying between 1 and 9, and x51, y41 and z31 are three-digit numbers then the value of

         

Q10

Let p be a non-singular matrix  (O denotes the null matrix), then p–1 is ;