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Earn +20 ptsQ: Is the square root of 81 an irrational number?
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Is sqrt 81 a irrational number?
No because the square root of 81 is 9 which is a rational number
Is the square root of 81 irrational?
no. it is 9
What number is 81 a square root of?
The square root of 6561 is 81
Is the square root of 81 a counting number?
Yes. Square root of 81= 9
What number has a square root of 9?
81
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