Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Fie multimile A={1,5,-4,-7}, B={2,5,-2,-7} şi C={1,8,-3,-5}. Asociaţi mulţimilor de mai jos varianta de răspuns corectă. {A U B este:; B ∩ C este:; (A U B U C) - (A∩ C); A ∩ C este:; A U B U C este:; (A U B) - (B ∩ C) este:} -> {{-7,-4,-2,1,2,5}; ∅; {-7,-5,-4,-3,-2,1,2,5,8}; {1}; {-7,-4,-2,1,2,5}; {-5,-3,8}}
Right answer summary: A U B este: -> {-7,-4,-2,1,2,5}; B ∩ C este: -> ∅; (A U B U C) - (A∩ C) -> {-5,-3,8}; A ∩ C este: -> {1}; A U B U C este: -> {-7,-5,-4,-3,-2,1,2,5,8}; (A U B) - (B ∩ C) este: -> {-7,-4,-2,1,2,5}
Question state: todo