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Verify that – (– X) = X for X = -13by17 - Mathematics

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Question

Verify that – (– x) = x for x = `-13/17`

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Solution

x = `-13/17`

The additive inverse of x = `-13/17` is `-x = 13/17` as `-13/17 + 13/17 = 0`

This equality `-13/17 + 13/17 = 0` represents that the additive inverse of `13/17` is `-13/17` i.e -(-x) = x

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Chapter 1: Rational Numbers - Exercise 1.1 [Page 14]

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NCERT Mathematics [English] Class 8
Chapter 1 Rational Numbers
Exercise 1.1 | Q 3.2 | Page 14
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