MCQ
$2\sqrt{3}+\sqrt{3}$ is equal to :
- A$3\sqrt{6}$
- B$3$
- C$3\sqrt{3}$
- D$2\sqrt{6}$
✓
Answer
c. $3\sqrt{3}$
Solution :
$(\sqrt{\text{x}^3})^{\frac{2}{3}}$
$=(\text{x}\frac{3}{2})^{\frac{2}{3}}$
$=\text{x}$
Solution :
$(\sqrt{\text{x}^3})^{\frac{2}{3}}$
$=(\text{x}\frac{3}{2})^{\frac{2}{3}}$
$=\text{x}$
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