Name: What Is a Union of Intervals?
Uploaded: 2023-08-27T14:16:03.942Z
Channel: House of Math
Description: The union of two or more intervals consists of the real numbers within the intervals. This video looks at the union of both overlapping and disjoint intervals.

The union of two or more intervals consists of the real numbers within the intervals. This video looks at the union of both overlapping and disjoint intervals.

The union of two or more sets is the collection of elements from all those sets. Duplicate elements are listed only once.

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?

The union of two or more intervals consists of the real numbers within the intervals. This video looks at the union of both overlapping and disjoint intervals. 