Question

Which set of numbers is included in the solution set of the compound inequality?
{-7,5, 18, 24, 32}
{-9, 7, 15, 22, 26}
{16, 17, 22, 23, 24}
{18, 19, 20, 21, 22}

Answer 1

Answer:

It's the first set.

Step-by-step explanation:

X ≤ 18 or x > 22.

The first set is included in the solution.

Its not the second because 22 is not included.

Nor the third also because of the 22.

Nor the third because of the 19, 20, 21  and the 22.

Answer 2

WHAT IS SET?

A set is a mathematical model for a collection of items; it contains elements or members, which can be any mathematical object.

What is Compound inequality ?

A compound inequality is created when two simple inequalities are combined. This article explains how to graph and solve compound equations.

How to solve?

Compound inequality includes number not included in selected region given in graph  hence including numbers 18,19,20,21,22

Which is option D

Hence correct option is {18,19,20,21,22}

Learn more about compound inequality

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