Question

If – z bar lies in the third quadrant, then z lies in the …

(a) first quadrant

(b) second quadrant 

(c) third quadrant 

(d) fourth quadrant

Answer 1

(d) fourth quadrant

- z bar lies in III quadrant. i.e., - z bar = -x - iy; z bar = x + iy

So, z = x - iy which is in IV quadrant