Example 17 Rationalize the denominator of 1/√2. We need to rationalize i.e. remove root from denominator Hence multiplying and dividing by √2 1/√2 = 1/√2 ×√2/√2 = √2/(√2)2 = √2/2

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Example 7 Important

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Example 17 You are here

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Example 19 Important

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Concept wise →

Chapter 1 Class 9 Number Systems

Serial order wise

Ex 1.1
Ex 1.2
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Ex 1.6
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