Classify 3π as rational or irrational:

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Rational

Irrational

Both of these

None of the above

answer is B.

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Detailed Solution

Given number is

3π

.
Irrational number:
The numbers which cannot be expressed in the form of

p q

where p and q are integers and q ≠ 0.
Here, 3 is a rational number & π is an irrational number.
We know that product of a nonzero rational number and an irrational number is always an irrational number.
3π→ is Irrational.
Hence, the correct option is 2.

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