Check sibling questions

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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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: 𝟐 × √𝟑 = 2√3 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 12 years. He provides courses for Maths and Science at Teachoo.