Question

rationalize the denominator of the following​

Answer 1

Explanation:

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Answer 2

Answer:

wChapter 1 Class 9 Number Systems. ... Ex 1.5,5 - Chapter 1 Class 9 Number Systems. ... 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 Ex1