Ex 1.4, 5 (i) - Chapter 1 Class 9 Number Systems

Last updated at Dec. 13, 2024 by

Ex 1.4, 5 (i) Class 9 - Rationalise the denominator of 1/√7 [Video] - Ex 1.4

 

 

Remove Ads

Transcript

Ex1.5, 5 Rationalize the denominators of the following: (i) 1/√7 We need to rationalize i.e. remove root from denominator Hence multiplying and dividing by √7 1/√7 = 1/√7 ×√7/√7 = √7/(√7)2 = √7/7

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo