The statement `(p rArr q) iff (~p ^^ q)` is a

The statement (p to q) to [(~p to q) to q] is

If p and q are two statements, then (p rArr q) iff (~q rArr ~ p) is

The proposition S : (p rArr q) iff (~p vv q) is a

In the truth table for the statement (~ p rArr ~ q) ^^ (~ q rArr ~p) , the last column has the truth value in the following order

The compound statement p rarr (~p vv q) is false. Then the truth values of p and q are respectively

The statement (p rarr q)vv(q rarr p) is

Statement - I : (p ^^ ~ q) ^^ (~ p ^^ q) is a fallacy. Statement - II : (p rarr q) harr (~q rarr ~ p) is a tautology.