1.
If the Boolean expression (p⊕q)∧(¬p⊙q)(p \oplus q) \land (\neg p \odot q) is equivalent to p∧qp \land q, where ⊕,⊙∈{∧,∨}\oplus, \odot \in \{\land, \lor\}, then the ordered pair (⊕,⊙)(\oplus, \odot) is