Practice problem
Which will have more elements: (A∪B)∪C(A\cup B)\cup C(A∪B)∪C or (C∪A)∪B(C\cup A)\cup B(C∪A)∪B?
(A∪B)∪C(A\cup B)\cup C(A∪B)∪C
(C∪A)∪B(C\cup A)\cup B(C∪A)∪B
They'll have the same number of elements.
Not enough information is given.
Type a concept, like “slope” or “photosynthesis”.