How do u know when a radical number is a rational or irrational number

asked Aug 10, 2023 79.8k views

3 votes

by Yomar

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5 votes

If the radicand can be expressed in the form

$\sqrt[p]{x^p}$

for a rational number p, it is rational.

Otherwise, it is irrational.

Afrowave answered Aug 16, 2023

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