# Chapter 1 - Section 1.3 - Complex Numbers; Quadratic Equations in the Complex Number System - 1.3 Assess Your Understanding: 90

Yes, $\overline{\overline{z}}=z$

#### Work Step by Step

We are given $z=a+bi$. We solve for $\overline{\overline{z}}$: $\overline{\overline{z}}=\overline{\overline{a+bi}}=\overline{a-bi}=a+bi=z$

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