MCQ Practice Mathematics 📖 5log3 - log9 = কত? A log10 B log27 C log5 D log8 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(4x - 1)/(2x - 1) Next5log5 - log25 = কত?