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Distance between two Rational Numbers
Last updated at May 9, 2026 by Teachoo
Absolute Value of a Rational Number
Class 9
Chapter 3 Class 9 - The World of Numbers (Ganita Manjari I)
- The Human Need to Count
- Exercise Set 3.1
- The Revolution of ΕhΕ«nya
- Integers
- Exercise Set 3.2
- Rational Numbers
- Exercise Set 3.3
- Rational Numbers on the Number Line
-
Absolute Value of a Rational Number
- Rational Numbers between two Rational numbers
- Exercise Set 3.4
- Irrational Numbers
- Construction of Length βn on Number line
- The Story of Pi (Ο) and Madhavaβs Infinite Series
- Real Numbers & Imaginary Numbers
- Decimal Expansion of Real Numbers
- Magic of Cyclic Numbers
- Constructing a Square Root Spiral
- Exercise Set 3.5
- End-of-Chapter Exercises
Transcript
Distance between two Rational Numbers If we have two rational numbers a & b, then distance between them is given by |πβπ| Letβs take an example Distance between β4 and 3 Note: Order doesnβt matter here as |(βπ)βπ|=|β(4+3)|=|β7|=π |πβ(βπ) |=|3+4|=|7|=π
