MCQ Practice Mathematics 📖 যদি Q = {x : x, 9 এর গুণনীয়কসমূহ } হলে নিচের কোনটি সঠিক - ক Q = {1, 3, 9}খ Q = {1, 3}গ Q = {3, 9, 18}ঘ Q = {3, 9} 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 n(A∪B) = 61, n(A) = 30, n(B) = 54 হয় তাহলে n(A∩B) এর মান কত? Nextযদি U = {0,1,2,3,4,5,6,7,8,9}, A = {0,1,2,3,4}, B = {2,3,4,5,6,7} তাহলে U∩(A∪B)' এর মান নির্নয় করুন?
