Which of the following is NOT equivalent to A∖BA \setminus BA∖B?
A∩BcA \cap B^cA∩Bc
AΔ(A∩B)A \Delta (A \cap B)AΔ(A∩B)
(A∪B)∖B(A \cup B) \setminus B(A∪B)∖B
Bc∖AcB^c \setminus A^cBc∖Ac