🎥 Video Solution:
📘 Rationalise:
\[ \frac{3}{2\sqrt{5}} \]
✏️ Solution:
\[ = \frac{3}{2\sqrt{5}} \times \frac{\sqrt{5}}{\sqrt{5}} \]
\[ = \frac{3\sqrt{5}}{2 \times 5} \]
\[ = \frac{3\sqrt{5}}{10} \]
✅ Final Answer: \(\frac{3\sqrt{5}}{10}\)
\[ \frac{3}{2\sqrt{5}} \]
\[ = \frac{3}{2\sqrt{5}} \times \frac{\sqrt{5}}{\sqrt{5}} \]
\[ = \frac{3\sqrt{5}}{2 \times 5} \]
\[ = \frac{3\sqrt{5}}{10} \]
✅ Final Answer: \(\frac{3\sqrt{5}}{10}\)