Hallo, thank you so much for these lessons: I need help here: Use a Venn diagram and shadings to find what X will be in terms of sets A and B and set operation(s) so that : A ∪ B = (A \ B) ∪ (A ∩ B) ∪ X with X disjoint to both A \ B and A ∩ B Hint : see what X is in your sketch