Ex 1.3,9 - Chapter 1 Class 9 Number Systems - Part 5



  1. Chapter 1 Class 9 Number Systems (Term 1)
  2. Serial order wise


x1.3, 9 Classify the following numbers as rational or irrational: (v) 1.101001000100001 1.10100100010000 It is a non-terminating , non-repeating decimal therefore, it is a irrational number.

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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.