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Example 17 - Chapter 1 Class 9 Number Systems (Term 1)
Last updated at Dec. 8, 2016 by Teachoo
Transcript
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 1 (i)
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Example 1 (ii) Deleted for CBSE Board 2022 Exams
Example 1 (iii) Important Deleted for CBSE Board 2022 Exams
Example 2
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Example 4 Important
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Example 7 Important
Example 8
Example 9 Important
Example 10 Important
Example 11
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Example 13
Example 14
Example 15 Important
Example 16 (i) Important
Example 16 (ii)
Example 16 (iii)
Example 16 (iv)
Example 17 You are here
Example 18
Example 19
Example 20 Important
Example 21 (i)
Example 21 (ii)
Example 21 (iii) Important
Example 21 (iv) Important
About the Author
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.