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An irrational number is a number that cannot be written as a ratio of two whole numbers. That is, there are no two integers, X and Y (with Y>0) such that the number can be written as X/Y.

Sqrt(2), pi, log(3) are examples of Irrational Numbers.

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Q: What is an irrational number and examples?
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Related questions

What is irrational number and give example of irrational number?

An irrational number is a real number that cannot be expressed as a ratio of two integers, pq/ where q > 0. sqrt(2) and pi are examples.


What is an irrational number examples?

An irrational number is a number that cannot be written as a ratio of two whole numbers. That is, there are no two integers, X and Y (with Y>0) such that the number can be written as X/Y. Sqrt(2), pi, log(3) are examples of Irrational Numbers.


What are 3 examples of a real number that is not an irrational number?

5, 6.5, 1/2


5 examples of irrational numbers?

Five examples of irrational numbers are Pi, the Golden Ratio, Euler's number, the square root of 7.298363, and the cubed root of 26.483738.


Is negative 4.9 a rational or irrational?

-4.9 is a rational number. If a number is irrational, then it can not be expressed as a finite number of digits. A few examples of irrational numbers are: pi, the square root of any integer which is not square and the golden ratio (phi).


What Numbers that can not be written as a ratio of 2 integers?

Some examples are an irrational number, an imaginary number, a complex number.


What are examples of irrational integers?

There are no integers which are irrational.


Are there any irrational numbers?

Yes. In fact, almost all real numbers are irrational numbers. An irrational number is any number that cannot be expressed as a ratio of two non-zero integers. Examples of irrational numbers are pi (3.14159.....) and e (2.718.....).


Fractions decimals and integers are examples of whole number rational irrational number?

Integers are whole numbers. Fractions, whether in decimal or divisional form, can be either rational or irrational.


What is the sum of an rational number and irrational number?

An irrational number.


What is the difference between a rational and an irrational?

A rational number is one that can be represented as an integer or a fraction with an integer over an integer. An irrational number cannot be represented using integers. Examples of rational numbers: 2, 100, 1/2, 3/7, 22/7 Examples of irrational numbers: π, e, √2


Is an irrational number plus an irrational number rational?

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