$A \cup B = (A \setminus B) \cup (B \setminus A) \cup (A \cap B)$ is a—

Question

Accepted Answer

valid decomposition of the union

Answer

false identity

Answer

De Morgan's law

Answer

commutative law

A∪B=(A∖B)∪(B∖A)∪(A∩B)A \cup B = (A \setminus B) \cup (B \setminus A) \cup (A \cap B)A∪B=(A∖B)∪(B∖A)∪(A∩B) is a—