Question

What is the complex conjugate of `sqrt(-13)`?

Answer 1

The complex conjugate of `sqrt(-13)` is `(-sqrt(-13))`

Explanation:

The complex conjugate of `a+bi` is `a-bi`

`sqrt(-13)` can be written as `0+sqrt(13)i`

So its complex conjugate is
`0-sqrt(13)i = -sqrt(13)i = -sqrt(-13)`