Question

 

Solution

Correct option is

12

Proceed exactly as in a part (a).

                   

             

                       = 4 + 4 + 4 = 12.

SIMILAR QUESTIONS

Q1

The locus of z satisfying the inequality 

Q4
Q5
Q6
Q7
Q8

cube root of unity, find the value of

                               

Q9
Q10