1

GATE IN 2005

MCQ (Single Correct Answer)

+1

-0.3

Consider the circle $$\left| {z\, - 5\, - 5i} \right|\, = \,2$$ in the complex number plane (x, y) with z = x + iy. The minimum distance from the origin to the circle is

2

GATE IN 2005

MCQ (Single Correct Answer)

+1

-0.3

Let $${z^3}\, = \,\overline z $$, where z is a complex number not equal to zero. Then z is a solution of

3

GATE IN 2002

MCQ (Single Correct Answer)

+1

-0.3

The bilinear transformation $$w\, = \,{{z\, - \,1} \over {z\, + \,1}}$$

4

GATE IN 1997

MCQ (Single Correct Answer)

+1

-0.3

The complex number $$z\, = \,x\, + \,jy$$ which satisfy the equation $$\left| {z + 1} \right|\, = \,1$$ lie on

Questions Asked from Complex Variable (Marks 1)

Number in Brackets after Paper Indicates No. of Questions

GATE IN Subjects