Name: What Is a Closed Interval?
Uploaded: 2023-08-27T14:16:03.942Z
Channel: House of Math
Description: Both finite and infinite intervals may be closed, as long as all the endpoints in either type are closed. Check out this video to understand the concept better.

Both finite and infinite intervals may be closed, as long as all the endpoints in either type are closed. Check out this video to understand the concept better.

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?

Both finite and infinite intervals may be closed, as long as all the endpoints in either type are closed. Check out this video to understand the concept better. 