# Chapter 1 - Section 1.1 - Real Numbers - 1.1 Exercises: 79

$|\pi-3|=\pi-3$

#### Work Step by Step

$|\pi-3|$ Since $\pi\gt3$, the substraction inside the absolute value bars results in a positive number. Knowing that, we can express this quantity as it is with the absolute value bars, but without them. $|\pi-3|=\pi-3$

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