Question

IFz=x+iy and z-zi =1 then *

z lies on x axis
z lies on y axis
z lies on rectangle
z lies on acircle​

Answer 1

Answer:

z lies on a circle

Hi I am Anjana 9 class

In which standard are you studying

Step-by-step explanation:

[hint : |z – zi| = 1 gives

|x + iy – xi + y| = 1

∴ (x + y)2 + (y – x)2 = 1

∴ 2x2 + 2y2 = 1.]