Question

                                    

Solution

Correct option is

Given determinant

                    

 

SIMILAR QUESTIONS

Q1

If z1 and z2 be two complex numbers such that |z1 + z2| = |z1 – z2| then a value of amp z1 – z2 is equal to

Q2

 21

Q3

 

Q4

 

Q5

The sum of the series

 

Q6
Q8
Q9

The point represented by the complex number 2 – I is rotated about origin through an angle in the clockwise direction. The complex number corresponding to new position of the point is

Q10

For all complex number z1, z2 satisfying |z1| = 12 and |z2 – 3 – 4i| = 5, the minimum value of |z1 – z2| is