Question

2pie is rational or not​

Answer 1

Answer:

pi is not rational and product of 2 and pi is also a irrational number.

Answer 2

Answer:

In 2π, 2 is a rational number and π is a irrational number.

So product of a non zero rational number with an irrational number is also irrational number.

Then 2π is an irrational number

Hope This Helps