# Algebra set notation

Keep reading to learn more about Algebra set notation and how to use it.

## Set notation

Set Notation Purplemath You never know when set notation is going to pop up. Usually, you'll see it when you learn about solving inequalities, because for some reason saying x< 3 isn't good

## What Is Set Notation?, Definition, Symbols

Set-builder notation is a mathematical notation for describing a set by representing its elements or explaining the properties that its members must satisfy. For example, C = {2,4,5} denotes a set of three numbers: 2, 4, and 5

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## Set Notation: Definition & Examples

This helps to better define sets and to make them easier to write. We will use the following capital letters for the respective number system sets: N = Natural Numbers {1, 2, 3, . . .} Z = Integers