Ex 1.5, 5 (i) - Chapter 1 Class 9 Number Systems (Term 1)
Last updated at Aug. 25, 2021 by Teachoo
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
Ex 1.5
Ex 1.5, 1 (i)
Ex 1.5, 1 (ii) Important
Ex 1.5, 1 (iii)
Ex 1.5, 1 (iv) Important
Ex 1.5, 1 (v)
Ex 1.5, 2 (i) Important
Ex 1.5, 2 (ii)
Ex 1.5, 2 (iii) Important
Ex 1.5, 2 (iv)
Ex 1.5,3
Ex 1.5, 4
Ex 1.5, 5 (i) You are here
Ex 1.5, 5 (ii) Important
Ex 1.5, 5 (iii)
Ex 1.5, 5 (iv) Important
Represent root 3.5 on Number Line Important
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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.