Let the set A is {1, 2, 3} and B is {2, 3, 4}. Then the set A – B is?
A. {1, -4}
B. {1, 2, 3}
C. {1}
D. {2, 3}
Answer:C
Let the set A is {1, 2, 3} and B is {2, 3, 4}. Then the set A – B is?
A. {1, -4} B. {1, 2, 3} C. {1} D. {2, 3}
Explanation: In A – B the common elements get cancelled.