Question: Select the logical expression that is equivalent to notEEx ( P ( x ) ? ? Q ( x ) ) . EEx ( n

Select the logical expression that is equivalent to notEEx(P(x)??Q(x)).
EEx(notP(x)vvnotQ(x))
EEx(notP(x)??notQ(x))
AAx(notP(x)vvnotQ(x))
AAx(notP(x)??notQ(x))
None of these
Select the logical expression that is equivalent to notEExAAy(P(x)vvQ(x)).
EExAAy(notP(x)??notQ(x))
AAxEEy(notP(x)??notQ(x))
AAxEEy(P(x)??notQ(x))
EExEEy(notP(x)??notQ(x))
None of these
 Select the logical expression that is equivalent to notEEx(P(x)??Q(x)). EEx(notP(x)vvnotQ(x)) EEx(notP(x)??notQ(x))

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