MCQ
Write the correct answer in the following: $\sqrt{10}\times\sqrt{15}$ is equal to.
- A$6\sqrt{5}$
- ✓$5\sqrt{6}$
- C$\sqrt{25}$
- D$10\sqrt{5}$
✓
Answer
Correct option: B.
$5\sqrt{6}$
$\sqrt{10}, \sqrt{15}=\sqrt{2.5}\sqrt{3.5}=\sqrt{2}\sqrt{5}\sqrt{3}\sqrt{5}=5\sqrt{6}$
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