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Nestle
Mathematics
28 February, 17:11
Why is 21 sqrt root an irrational number?
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Kamari Sanford
28 February, 17:16
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Because it cannot be written as a fraction
Step-by-step explanation:
The square root of any non-perfect square will always be irrational and cannot be written as a fraction. The sqrt (21) has no repeating digits because its digits go on forever.
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