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Rationalise the Denominators of : 3/Sqrt5

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Question

Rationalise the denominators of : `3/sqrt5`

Sum
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Solution

`3/sqrt5 xx sqrt5/sqrt5 = (3sqrt5)/5`

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Simplifying an Expression by Rationalization of the Denominator
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Chapter 1: Rational and Irrational Numbers - Exercise 1 (C) [Page 21]

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Selina Concise Mathematics [English] Class 9 ICSE
Chapter 1 Rational and Irrational Numbers
Exercise 1 (C) | Q 3.1 | Page 21
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