Question Detail
Question
If n(A) = 5 and n(B) = 3, what is the maximum number of elements in A ∪ B?
Correct Answer
Option C is the correct answer.
Detailed Explanation
The maximum number of elements in A ∪ B occurs when A and B are disjoint, so n(A ∪ B) = n(A) + n(B) = 5 + 3 = 8.
Hint
The notes indicate answer C.