MCQ Practice Mathematics 📖 √2 - 1 এর মান কত? ক 0.4142খ 0.4148গ 0.8182ঘ 1.4142 Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up Previous√18 এর মান কত? Next-2 এবং -3 এর দূরত্ব কত?