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Is the cube root of 81 rational or irrational?
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2 votes
Is the cube root of 81 rational or irrational?

User Moubeen Farooq Khan
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2 Answers

5 votes
Rational because 81 square is 9
User Joshua Barker
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5 votes
Rational because the cube root is 9
User Atul Dhanuka
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