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