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Simplify $\sqrt{27}$ + $\frac{3}{\sqrt{3}}$ ...

Simplify $\sqrt{27}$ + $\frac{3}{\sqrt{3}}$

A.

4 $\sqrt{3}$

B.

$\frac{4}{\sqrt{3}}$

C.

3 $\sqrt{3}$

D.

$\frac{\sqrt{3}}{4}$

View answer & explanation

Correct answer is A

$\sqrt{27}$ + $\frac{3}{\sqrt{3}}$

= $\sqrt{9 \times 3}$ + $\frac{3 \times {\sqrt{3}}}{{\sqrt{3}} \times {\sqrt{3}}}$

= 3 $\sqrt{3}$ + $\sqrt{3}$

= 4 $\sqrt{3}$

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