# How do you find abs( -4 -3i )?

Apr 15, 2016

5

#### Explanation:

The magnitude of any complex number in the form $x + y i$ is ${x}^{2} + {y}^{2}$
$| - 4 - 3 i | = \sqrt{- {3}^{2} + {\left(- 4\right)}^{2}} = 5$