# NCERT Class 8 Solutions: Rational Numbers (Chapter 1) Exercise 1.1 – Part 2

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Q-3 Verify that: for.

Solution:

The additive inverse of is

As

The same equality, shows that the additive inverse of

There are

The additive inverse of is

As

The same equality shows that the additive inverse of

There are

Q-4 Find the multiplicative inverse of the following.

Solution: