Reverse the order of two sets. Which result can change?
AOnly intersection can change
BBoth operations can change
CNeither operation can change
DOnly union can change
Answer & Solution
Correct answer: C. Neither operation can change
Changing the order of the sets changes neither union nor intersection.
Keep practising Sets
Browse all Sets questions for ICSE Class 8, or explore more Mathematics topics.
Related questions
U={1,2,3,4,5}, A={1,3}, (A∪B)′={4,5} and A∩B={3}. What is B?A, B ⊆ U and all complements use U. Which expression equals (A ∩ B)′?For x ∈ U and A, B ⊆ U, which condition is equivalent to x ∉ A ∪ B?A = {1, 2}, B = {2, 3}, C = {1, 3}. Each pair overlaps. What is A ∩ B ∩ C?Every element of A lies in B, and B ⊆ U. Complements use U. Which statement must hold?A universe has 20 elements. A has 14 and B has 11. What is the full possible range for theIf A ∪ B = A ∩ B, which conclusion must be true?A, B ⊆ U satisfy A ∩ B = ∅ and A ∪ B = U. Which equality must hold?