A – B is read as?
A
Difference of A and B of B and A
B
None of the above
C
Difference of B and A
D
Both a and b
Answer:
The correct option is A. Difference of A and B of B and A
Note
A – B will read as difference of A and B of B and A
Ex: Let A = {1, 2, 3, 4, 5} and B = {1, 3, 5, 7}
Now, A – B = {2, 4}