7 PM Class 9  NCERT Maths - NUMBER SYSTEM  by Deepak Sir | L6 English Medium
Channel: Doubtnut
Date: 2020-07-04

.Class 9 MATHS Chapter 1.  NUMBERS SYSTEM Notes in ENGLISH:

https://drive.google.com/file/d/1SP_22YciHP01qtuhjT4SMNYSbfIlYPFb/view?usp=sharing

Topicwise Break Up :
0:00:00 Topics covereD in previous lecture
0:03:05 Operations on Real Numbers 
0:13:00 Rational plus irrational number
0:16:26 Properties on Operations on Real Numbers 
0:18:18 Reprsent root x geometrically 
0:26:19 Reprsent root 3.5  geometrically 
0:33:35 Reprsent root 9.3  geometrically 
0:43:22 Some important identities on Rational and Irrational Number 
0:50:43 Simplify ( 5 + root 7 ) (2 + root 5 ) 

(Real Numbers , irrational numbers , Reprsent root x geometrically ,Reprsent root 9.3  geometrically , Reprsent root 3.5  geometrically , Simplify ( 5 + root 7 ) (2 + root 5 ) , Some important identities on Rational and Irrational Number )

Topics to be covered in today's class:
Question-based upon Operations on Real Numbers || Represent √x.y geometrically

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