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Q: Is 2 pi irrational
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Related questions

Is 2 pi a rational number?

No, since Pi is an irrational number, 2(pi) would still be irrational.


Can the quotient of two irrational numbers be rational?

Yes. 2*pi is irrational, pi is irrational, but their quotient is 2pi/pi = 2: not only rational, but integer.


2pi is an integer?

2 times pi is not an integer. Since Pi is an irrational number, 2 pi is also an irrational number.


Is pi divided by 2 rational or irrational?

If a numerator and/or denominator in a fraction is irrational, the entire fraction is irrational. Since pi is irrational, pi divided by two is also irrational.


What is the sqaure root of pi?

In a calculator pi^(1/2) = pi^(0.5) = 3.141592.....^ (1/2) = 1.772453851.... Since 'pi' is an irrational number, then the square root of 'pi' is also irrational .


Can you subtract two irrational numbers and get an irrational number?

Yes. pi - sqrt(2) is irrational.


If pi is irrational does that mean that pi divided by 2 is irrational?

Yes, it does. If Pi/2 were rational, it could be written as p/q, and then Pi could be written as 2p/q and would be rational as well.


What is an irrational number but not an integer?

No irrational numbers are integers. Pi is one example.


Are there any even irrational numbers?

2*Pi is an even irrational number.


Can irrational numbers be defined as numbers that are not ratios?

Yes - except that you need to specify ratios of INTEGERS. pi/2 is a ratio of pi and 2 but it is irrational.


What does two plus pi equal?

It is the irrational number, 2+pi which is approximately 5.14159


How do you find two rational and irrational nos?

1, 2 are rational and square root of 2 and pi are irrational.