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## Homework Statement

Reflection of the line ##\bar{a}z + a\bar{z} = 0## in the real axis is

## Homework Equations

## The Attempt at a Solution

I know that a line in the complex plane is represented as ##\bar{a}z + a\bar{z} + b= 0## and that its slope ##μ = \dfrac{-a}{\bar{a}}##. I'm not sure how to do this problem. I'm also not very good with complex geometry so please help.