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Is the square root of 13 rational number or irrational number

User Dhu
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13 is a prime number (a natural number greater than 1 that has no positive divisors other than 1 and itself) , and it's square root is 3.60555128, it is irrational
User Mike Rifgin
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The square root of 13 is an irrational number because the square root of 13 is 3.60555127546, which is irrational.
I hope this helps :)
User Nimer
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