Question

How do you find `abs( -4sqrt3-4i )`?

Answer 1

`|-4sqrt3-4i|=8`

Explanation:

Absolute value of a complex number `a+ib` is denoted as `|a+ib|`

and is given by `sqrt(a^2+b^2)`

Hence absolute value `|-4sqrt3-4i|` is

`sqrt((4sqrt3)^2+4^2)=sqrt(48+16)=sqrt64=8`