Q

# Classify the following numbers as rational or irrational: (ii) square root 225

9. Classify the following numbers as rational or irrational :

(ii)      $\sqrt{225}$

Views

We can rewrite  $\sqrt{225}$  as

$\Rightarrow \sqrt{225} = 15$
We can clearly see that it is a rational number because we can represent it in  $\frac{p}{q}$  form

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