If A has 4 elements B has 8 elements then the minimum and maximum number of elements in A U B are ____________
A. 4, 8
B. 8, 12
C. 4, 12
D. None of the mentioned
Answer:B
If A has 4 elements B has 8 elements then the minimum and maximum number of elements in A U B are ____________
A. 4, 8 B. 8, 12 C. 4, 12 D. None of the mentioned
Explanation: Minimum would be when 4 elements are same as in 8, maximum would be when all are distinct.