# If # z in C#, then what does the equation #2|z+3i|-|z-i|=0# represent?

##### 1 Answer

Mar 18, 2018

This is the equation of a circle, center

#### Explanation:

The equation is

The modulus of

Let

Then,

Then,

Squaring both sides

This is the equation of a circle, center

graph{x^2+(y+13/3)^2-64/9=0 [-7.6, 10.18, -7.55, 1.34]}