Ex 1.4

Ex 1.4, 1 (i)

Ex 1.4, 1 (ii) Important

Ex 1.4, 1 (iii)

Ex 1.4, 1 (iv) Important

Ex 1.4, 1 (v)

Ex 1.4, 2 (i) Important

Ex 1.4, 2 (ii)

Ex 1.4, 2 (iii) Important

Ex 1.4, 2 (iv)

Ex 1.4,3

Ex 1.4, 4

Ex 1.4, 5 (i)

Ex 1.4, 5 (ii) Important

Ex 1.4, 5 (iii)

Ex 1.4, 5 (iv) Important You are here

Represent root 3.5 on Number Line Important

Chapter 1 Class 9 Number Systems

Serial order wise

Last updated at April 16, 2024 by Teachoo

Ex 1.4, 5 Rationalize the denominators of the following: (iv) 1/(√7 −2) 1/(√7 − 2) = 1/(√7 −2) × (√7 + 2)/(√7 + 2) = (√7 + 2)/((√7)2 − (2)2) ( As (a + b)(a – b) = a2 – b2 ) = (√7 + √2)/(7 −4) = (√7 + √2)/3