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Question 1 - Real numbers on a number line - Chapter 1 Class 9 Number Systems
Last updated at July 28, 2026 by Teachoo
Real numbers on a number line
Chapter 1 Class 9 Number Systems
Concept wise
- Rational numbers - Definition
- Finding rational number between two numbers
- Irrational Numbers
- Simplifying real numbers
- Rationalising
- Laws of exponents
- Finding decimal expansion
- Expressing decimal in p/q
- Classifiying rational/irrational
- Finding irrational numbers b/w two numbers
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Real numbers on a number line
Transcript
Visualise 3.765 on the number line using successive magnification. 3.765 Question 1 Visualise 3.765 on the number line using successive magnification. Here, we follw these steps. 1. We draw number line from 3 to 4 with markings as 3.1, 3.2, 3.3, .... 2. Then we draw number line from 3.7 to 3.8, with markings as 3.71, 3.72, 3.73, 3.74, 3.75, .... 3. Then we draw number line from 3.76 to 3.77, with markings as 3.761, 3.762, 3.763, 3.764, 3.765, .... And we can now mark 3.765
