Question

   

Solution

Correct option is

 and making is many zeros in a particular line of the determinant,

                     

                      

                        

SIMILAR QUESTIONS

Q2

If ab and c are pth, qth and rth terms of an H.P.,

                           

Q3

                        

Q4

then n equals

 

 

Q5

  

Q6

 

Q7
Q8

Solve for x:

           

Q10