🎥 Video Solution:
📘 Rationalise:
\[ \frac{16}{\sqrt{41} – 5} \]
✏️ Solution:
\[ = \frac{16}{\sqrt{41} – 5} \times \frac{\sqrt{41} + 5}{\sqrt{41} + 5} \]
\[ = \frac{16(\sqrt{41} + 5)}{41 – 25} \]
\[ = \frac{16(\sqrt{41} + 5)}{16} \]
\[ = \sqrt{41} + 5 \]
✅ Final Answer: \(\sqrt{41} + 5\)