গণিত MCQ
A∪B = {a, b, c} হলে কোনটি সঠিক?i. A = {a, b}, B = {a, b, c}
ii. A = {a, b, c}, B = {b, c}
iii. A = {a, b}, B = {c}
সঠিক উত্তর
i, ii, iii