Name: How Are Square Brackets and Parentheses Used in Interval Notation?
Uploaded: 2023-08-27T14:16:03.942Z
Channel: House of Math
Description: Intervals are defined by placing their lower and/or upper endpoints inside parentheses, brackets, or a combination of those. Check out this video to learn more.

Intervals are defined by placing their lower and/or upper endpoints inside parentheses, brackets, or a combination of those. Check out this video to learn more.

A real number is any value that can be represented on a number line. Examples of real numbers are integers, decimals, fractions, square roots and the number π

Mathagon

Definition

Interval on a Number Line

Intervals as Inequalities

Interval Notation Using Square Brackets and Parentheses

Open Intervals

Closed Intervals

Half-open Intervals

Union of Intervals

Intersection of Intervals

What Are Intervals?

Intervals are defined by placing their lower and/or upper endpoints inside parentheses, brackets, or a combination of those. Check out this video to learn more. 