volume_mute

What is the union of two sets A and B?

publish date: 2022/07/09 12:24:00 GMT+10

volume_mute

A = {1, 2, 3}, B = { 2, 3, 4, 5, 6}

{1, 2, 3}
{1, 2, 3, 4, 5, 6}
{4, 5, 6}
{2, 3, 4, 5, 6}

Correct Answer

{1, 2, 3, 4, 5, 6}

Explanation

In union operation you take elements in A or B or both of them and make a new set

A  ∪ B = {1, 2, 3, 4, 5, 6}

Reference

Introduction to Differential Calculus (Systematic Studies with Engineering Applications for Beginners) - 2012

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