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)
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