1. Chapter 1 Class 9 Number Systems
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Example 17 - Chapter 1 Class 9 Number Systems

Last updated at Dec. 8, 2016 by

Example 17 - Rationalize the denominator of 1 / root 2 - Rationalising

  1. Chapter 1 Class 9 Number Systems
  2. Serial order wise
    3. Examples
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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

Chapter 1 Class 9 Number Systems
Serial order wise

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.