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The square root of 2, pi, and e, are both positive and irrational.

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โˆ™ 2010-02-19 23:42:05
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Q: A number can be both positive and irrational?
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Related questions

Can a number be both prime and irrational?

No. Prime numbers are positive integers, and integers are not irrational.


Can you add two positive irrational numbers to get an rational number?

Sure; for example, 10 + pi is irrational, 10 - pi is irrational. Both are positive. If you add them, you get 20.


Is a positive number a rational or irrational number?

Positive numbers can be either rational or irrational.


What is an example of a real number that is also an irrational?

The square root of any positive, non-square number will be both real and irrational.


There is no negative irrational number?

If you have any positive irrational number, then its negative is also irrational.


What is the positive rational number and positive irrational number that are smaller than 0.000001?

Positive rational = 0.0000000001Positive irrational = 0.0000000001*pi


Can a number be both positive and irrational?

Sure - π is positive and irrational. So is Euler's number "e". So is √2 (-√2 is of course negative although both roots of 2 square to give 2, the convention is that if there is no sign given, we assume the positive root)


Is an irrational number negative?

Not necessarily. Irrational numbers can be negative or positive.


What number is both a natural number and irrational number?

No natural number is irrational.


When you multiply an irrational number by a rational number will the answer always be irrational rational or both?

It will be irrational.


Can anumber be positive and irrational?

Yes, as for example the square root of 2 is a positive irrational number.


Are there numbers that are both rational and irrational?

No, no number can be both rational and irrational.


If Dividing a irrational number by an irrational will be a irrational?

Yes normally but if both irrational number are the same then the quotient will be 1


Is the square root of 41 an irrational or a rational number?

Irrational. The square root of a positive integer is either an integer, or an irrational number.


Is the square root of 27 a rational or irrational number?

The square root of 27 is an irrational number


Does an irrational number times an irrational number equal an irrational number?

Not always. For example sqrt(2) and 1/sqrt(2) are both irrational, but their product is the rational number 1.


Is three an irrational number rational number both rational and irrational or neither rational or irrational?

Integers are rational. In the set of real numbers, every number is either rational or irrational; a number can't be both or neither.


Is 0737373 rational irrational both rational and irrational or neither rational?

It is rational.A number cannot be both rational and irrational.


Can you add two positive irrational numbers to get an irrational number?

Yes. sqrt(2) + sqrt(2) = 2*sqrt(2), an irrational number.


Is the number below rational irrational both rational and irrational or neither rational nor irrational?

If it can't be expressed as a fraction then it is an irrational number


Can a number be both natural and irrational?

No. "Natural" numbers are the counting numbers, otherwise known as the positive integers. They are all rational.


What is the positive rational number and positive irrational number that are smaller than 0.0001?

there are infinitely many positive rational and irrational numbers smaller than .0001. Try .00001. Or how about π/100000.


Can you add two positive irrational numbers and get a rational number?

no


Can two add two positive irrational number and get a rational answer?

no


What is the sign of irrational number?

Some are positive and some are negative.