Examples for

Irrational Numbers

Irrational numbers are numbers that cannot be expressed as a quotient of integers. Notable examples are π and e. Wolfram|Alpha can be used to perform computations with irrational numbers and to differentiate them from rationals and other number types.
Irrational Numbers

Learn about and do arithmetic with irrational numbers.

Compute the properties of an irrational number:

sqrt(13)
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Identification of Irrationals

Differentiate between irrational numbers and other number types.

Determine whether a number is irrational:

Is cbrt(3) an irrational number?
is (sqrt(8)-sqrt(2))^2 irrational?
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