### Home > INT3 > Chapter 2 > Lesson 2.2.4 > Problem2-101

2-101.

Write each of the following expressions in $a+bi$ form. Homework Help ✎

1. $- 18 - \sqrt { - 25 }$

$-18 - \sqrt{(-1)(25)}$

$-18 - 5i$

1. $\frac { 2 + \sqrt { - 16 } } { 2 }$

$1 \pm 2i$

1. $5 + \sqrt { - 6 }$

$5 + i\sqrt{6}$