Which expression is logically equivalent to neg(P22lorQ22)\\neg(P_{22} \\lor Q_{22})neg(P22lorQ22)?
negP22impliesQ22\\neg P_{22} \\implies Q_{22}negP22impliesQ22
negP22landnegQ22\\neg P_{22} \\land \\neg Q_{22}negP22landnegQ22
P22landQ22P_{22} \\land Q_{22}P22landQ22
negP22lornegQ22\\neg P_{22} \\lor \\neg Q_{22}negP22lornegQ22