Innings2
Create New Account

Sign in to Innings2

or

New Account     Reset Password     

Chapter 1: Rational Numbers

    Introduction

    Properties of Rational Numbers

    Exercise 1.1

    What Have We Discussed?

    Enhanced Curriculum Support

Powered by Innings 2

Reset Progress

This will delete your progress and chat data for all chapters in this course, and cannot be undone!

Glossary

Select one of the keywords on the left…

Chapter 1: Rational Numbers > What Have We Discussed?

What Have We Discussed?

1. Rational numbers are under the operations of addition, subtraction and multiplication.

2. The operations addition and multiplication are

(i) commutative for rational numbers.

(ii) associative for rational numbers.

3. The rational number 0 is the identity for rational numbers.

4. The rational number 1 is the identity for rational numbers.

5. Distributivity of rational numbers: For all rational numbers a, b and c, a(b + c) = + and a(b – c) = –

6. Between any two given rational numbers there are rational numbers. The idea of mean helps us to find rational numbers between two rational numbers.