3 years ago

Simplify this radical.

Mathematics

1 answer:

Zielflug [23.3K]3 years ago

6 0

Answer:

3 $\sqrt{10}$

Step-by-step explanation:

Assuming you mean $\sqrt{90}$

Using the rule of radicals

$\sqrt{a}$ × $\sqrt{b}$ ⇔ $\sqrt{ab}$ , then

$\sqrt{90}$

= $\sqrt{9(10)}$

= $\sqrt{9$ × $\sqrt{10}$

= 3 $\sqrt{10}$

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