संख्या पद्धत्ति (Number Systems) | Class-9 Maths | Hindi Medium
Channel: Open Learning Initiative , NSS IIT Bombay
Date: 05/02/2021

This video covers rational, irrational and real numbers, illustrates representation of irrational and rational numbers on number line and explains rationalization, terminating and non-terminating decimals, exponent rules and operation on real numbers. 

We have also attached a quiz to help you test your understanding on the topic : https://forms.gle/sj3SfvMqzX7MNy8W

Taught By: Ronit Chitre
Reviewed by: Prakriti
Edited by: Ridayesh Parab

0:00 recap and intro
1:51 definition of rational number and some questions
3:07 definition of irrational number
3:36 representing and on number line
4:47 definition of real number
5:16 types of decimal expansions and some questions
7:59 converting non-terminating recurring decimals to p/q form
9:50 representing rational numbers on number line
10:34 operations on real numbers
11:35 rationalization and some questions
12:53 exponent rules for real numbers
14:06 end of video

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