Question

3 root 27 rational or irrational?
$\sqrt[3]{27}$
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Answer 1

1. irrational if you question is 3 × root 27

because it is jot a perfect square.

2. irrational if your question is to find the cube root of 27.

because Cube root of 27 =3 which is an irrational no.

so, in both the cases we get the ans as IRRATIONAL.