MCQ Practice Mathematics 📖 যদি A = {x:x,3 এর গুণিতক 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 = {x : x2 = 9, 2x = 4} হয়, তবে A = কত? Nextযদি n(A∪B) = 61, n(A) = 30, n(B) = 54 হয় তাহলে n(A∩B) এর মান কত?
