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Yes.

The square root of 81 is 9 - a natural number and all natural numbers are rational numbers.

Q: Is the square root of 81 rational?

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No. The square root of 81 is 9, which is a rational number.

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Related questions

The square root of 81 is 9 which is a rational number

Yes. The square root of 81 is 9, which is a rational number.

Since it is the square root of a negative number, it is actually imaginary, neither rational nor irrational. It is equal to 9i, or 9 times whatever the square root of negative one is.square root of -81 = square root of 81 times i = 9i

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No because the square root of 81 is 9 which is a rational number

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The square root of 25 is 5 ... rational.

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