Chapter 1 Class 9 Number Systems
Chapter 1 Class 9 Number Systems
Last updated at Dec. 13, 2024 by Teachoo
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