# Chapter 4 Quadratic Functions and Factoring - 4.6 Perform Operations with Complex Numbers - Guided Practice for Example 1 - Page 275: 1

$$x=\sqrt{13}i$$

#### Work Step by Step

We know that: $$\sqrt{-1}=i$$ Thus, we simplify the expression, replacing the square root of -1 with i when possible: $$x=\sqrt{-13} \\ x=\sqrt{13}i$$

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