Assume S1, S2∈ NLOGSPACE. Which of the following statements is true? • S1 \ S2 ∈ coNLOGSPACE • S1 Δ S2 ∈ NLOGSPACE
where A\B is the set of members of A that are not members of B. And A Δ B is the set of members of A U B that are not members of A ∩ B