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All Irrational Numbers are real, but not all real numbers are irrational.

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10y ago
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6y ago

Yes, but they can't be expressed as fractions

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7y ago

Yes.

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Q: Are all irrational numbers real number?
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Related questions

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.


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 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 the number 3 an integer rational irrational or a real number?

It is an integer. All integers are rational but not irrational. All rational and irrational numbers are real numbers.


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.


Why does a real number have to be rational or irrational?

Because irrational numbers are defined as all real numbers which are not rational.


What number is both real and irrational?

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.


Can all real numbers be irrational?

Irrational numbers are real numbers because they are part of the number line.


Why is every rational number a real number?

There are rational numbers and irrational numbers. Real numbers are DEFINED as the union of the set of all rational numbers and the set of all irrational numbers. Consequently, all rationals, by definition, must be real numbers.


Are all irrational number are real numbers?

Yes.


Is an irrational number always a real numbeR?

All numbers are real. A number being irrational just means that is does not have a definite end.


Is every real number an rational number or irrational number?

Numbers are split into real and imaginary. Rational numbers are under the category: Real. Therefore all rational numbers are real. An irrational number is also real, but can not be expressed as a fraction.