🎥 Video Solution:
📘 Find the value:
\[ \frac{3}{\sqrt{10}} \]
✏️ Solution:
\[ = \frac{3}{\sqrt{10}} \times \frac{\sqrt{10}}{\sqrt{10}} \]
\[ = \frac{3\sqrt{10}}{10} \]
\[ = \frac{3 \times 3.162}{10} \]
\[ = \frac{9.486}{10} \]
\[ = 0.949 \]
✅ Final Answer: \(0.949\) (correct to 3 decimal places)