-√23 rational or irrational ? 17/18 rational or irrational ? -√81 rational or irrational ?

asked Jul 27, 2019 130k views

4 votes

-√23 rational or irrational ?

17/18 rational or irrational ?
-√81 rational or irrational ?

by Leat

5.7k points

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3 votes

-√23 rational or irrational ? Irrational

17/18 rational or irrational ? Rational

-√81 rational or irrational ? Rational

Talegna answered Jul 31, 2019

5.9k points

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