MCQ
$8\sqrt{15}\div2\sqrt{3}$
- A$2\sqrt{5}$
- B$4\sqrt{5}$
- C$4\sqrt{15}$
- DNone of these.
✓
Answer
- $4\sqrt{5}$
Solution:
$\frac{8\sqrt{5}\times\sqrt{3}}{2\sqrt{3}}$
$\Rightarrow\frac{8\sqrt{5}\times\sqrt{3}}{2\sqrt{3}}$
$\Rightarrow\frac{8\sqrt{5}}{2}$
$\Rightarrow4\sqrt{5}$
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