The product of a non-zero rational and an  irrational number is: 

(a) always irrational                  (b) always rational

(c) rational or irrational             (d) one

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  1. Chapter 1 Class 10 Real Numbers (Term 1)
  2. Serial order wise

Transcript

Question 10 The product of a non-zero rational and an irrational number is: (a) always irrational (b) always rational (c) rational or irrational (d) one The product of a non-zero rational with and an irrational number is always irrational. Example: ๐Ÿ ร— โˆš๐Ÿ‘ = 2โˆš3 is an irrational number So, the correct answer is (a)

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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.