Let the set A is {1, 2, 3} and B is { 2, 3, 4}. Then number of elements in A ∩ B is?
A. 1
B. 2
C. 3
D. 4
Answer:B
Let the set A is {1, 2, 3} and B is { 2, 3, 4}. Then number of elements in A ∩ B is?
A. 1 B. 2 C. 3 D. 4
Explanation: A ∩ B is {2, 3}.