Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Pentru mulţimile A={-9,-8,-2,3,6} şi B={-8,-4,3,4,6} asociaţi mulţimilor de mai jos variantele de răspuns corespunzătoare. {A ∩ B este:; A U B este:; B - A este:; A - B este:} -> {{-8,3,6}; {-9,-8,-4,-2,3,4,6}; {-9,-2}; {-4,4}}
Right answer summary: A ∩ B este: -> {-8,3,6}; A U B este: -> {-9,-8,-4,-2,3,4,6}; B - A este: -> {-4,4}; A - B este: -> {-9,-2}
Question state: todo