Irrational Numbers
Irrational Numbers

- An irrational number cannot be written as a ratio of two integers (fraction).
- An irrational number goes on forever. Its decimal expansion has no pattern and does not end.
Irrational Number Examples | |
---|---|
Irrational Number | Decimal Approximation |
[math]pi[/math] | [math]3.1416...[/math] |
[math]sqrt2[/math] | [math]1.4142...[/math] |
[math]sqrt3[/math] | [math]1.7320...[/math] |
[math]e[/math] | [math]2.7182...[/math] |
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