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Chapter 4: Q. 3 (page 241)

True or False : A test number for the interval-2<x<5could be 4.

Short Answer

Expert verified

True.

Step by step solution

01

Step 1. Given information.

Interval given is -2<x<5or (-2,5).

An interval is a range of numbers between two given numbers and includes all of the real numbers between those two numbers.

As 4comes in the interval (-2,5), so it can be a test number for the given interval.

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