MCQ Practice Mathematics 📖 যদি a3 - b3 = 513 এবং ab = 3 হয় তবে ab এর মান কত? A 35 B 45 C 54 D 55 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 Previousযদি a + b = m, a2 + b2 = n এবং a3 + b3 = p3 হয়, তবে m3 + 2p3 -এর মান কত? Nextযদি PQ = 14 হয় তবে P + QP - Q এর মান কত?
