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All Irrational Numbers are Real numbers - it's part of the definition of an irrational number. Imaginary numbers are neither rational nor irrational.

An example of a number that is both Real and irrational is the square root of two.

Another example is the number pi.

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โˆ™ 2016-12-15 15:06:40
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Q: What number is both real and irrational?
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Related questions

Is a real number always irrational?

Real numbers can be rational or irrational because they both form the number line.

Is an irrational number a real number?

An irrational number is any real number that cannot be expressed as a ratio of two integers.So yes, an irrational number IS a real number.There is also a set of numbers called transcendental numbers, which includes both real and complex/imaginary numbers. Of this set, all the real numbers are irrational numbers.

Is arrational number a real number?

Both rational and irrational numbers are real numbers.

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.

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.

What is the similarity of rational and irrational number?

They are both Real numbers.

Are real numbers rational and irrational?

The set of real numbers is divided into rational and irrational numbers. The two subsets are disjoint and exhaustive. That is to say, there is no real number which is both rational and irrational. Also, any real number must be rational or irrational.

If a number is a real number then is it also an irrational number?

No. All irrational numbers are real, not all real numbers are irrational.

What standards separate a real number from an irrational number?

An irrational number is a real number.

What is a real number is also irrational number?

Every irrational number is a real number.

Can a real number be both rational and irrational?

No. It's one or the other.

Can a real number that is not a rational number is a?

A real number which is not a rational number is an irrational number.

Is an irrational number cannot be a real number?

Irrational numbers are real numbers.

Is a real number that is not a rational number is a?

irrational number

Some numbers are rational and irrational?

A real number can be either rational or irrational. It can't be both at the same time.

Can an irrational numbers be a real number?

yes. an irrational number is any real number that is not a rational number

What real number is also irrational?

All real numbers are irrational. For example, Pi is an irrational number that is a real number. Other irrational numbers can be the square root of an imperfect square.

Is an irrational number plus an irrational number rational?

No. The sum of an irrational number and any other [real] number is irrational.

Is the square root of 8 a real number or a rational number or an irrational number or integers or a whole number?

The square root of 8 is irrational and real.

Is every irrational number a real number and how?

The set of real numbers is defined as the union of all rational and irrational numbers. Thus, the irrational numbers are a subset of the real numbers. Therefore, BY DEFINITION, every irrational number is a real number.

What is a number that is real and irrational?

There is no such number.

Is the square root of negative 4 irrational or not real number?

It's irrational/not a real number

What is the real number?

a real number is a number that can be rational or irrational

When is a number both rational and irrational?

It doesn't happen. A number cannot be both rational and irrational. It is possible for it to be NEITHER if it is not Real number, i.e. involves the square root of -1, i.e is an imaginary or complex number number.

Is every Real number an irrational number?

No, a real number could also be a rational number, an integer, a whole number, or a natural number. Irrational numbers fall into the same category of real numbers, but every real number is not an irrational number.