Question

Find $A \cup B$. $$A=\{3,4,5\} ; B=\{4,5,6\}$$

   Find $A \cup B$.
$$A=\{3,4,5\} ; B=\{4,5,6\}$$

Prealgebra and Introductory Algebra

Prealgebra and Introductory Algebra

Richard N. Aufmann,… 3rd Edition

Chapter 14, Problem 7

Instant Answer

Solved by Expert James Kiss

06/24/2020

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So, we have A = {3, 4, 5}. Show more…

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Find $A \cup B$. $$A=\{3,4,5\} ; B=\{4,5,6\}$$

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Key Concepts

Union Operation

The union operation in set theory combines all elements from given sets, including any element that appears in at least one of the sets. It is defined such that duplicates are not repeated, resulting in a set containing all unique elements from the involved sets.

Set Theory

Set theory is a branch of mathematical logic that studies collections of distinct objects, known as sets. These objects can be anything, and the focus is on the membership, relations, and operations between sets.

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