Is the following number rational or irrational? √15

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Tom Opgenorth · Answer 1 · 2021-09-17T23:30:07+0000

Answer:

Irrational.

Explanation:

√15 is irrational because although it can be written as a decimal, it cannot be written as a fraction, which is one of the main factors that defines what makes an irrational number.

Is the following number rational or irrational? √15

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