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

## (a) always irrational (b) always rational

## (c) rational or irrational (d) one

Last updated at July 23, 2021 by Teachoo

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 ร โ๐ = 2โ3 is an irrational number So, the correct answer is (a)

Chapter 1 Class 10 Real Numbers (Term 1)

Serial order wise

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.