The proposition ` p to ~ (p ^^ q)` is

The proposition ~p vv( p ^^ ~ q) is equivalent to

The proposition p rarr ~(p^^q)" is "a tautology contradiction. neither tautology nor contradiction. none of these

Logical equivalent propostion to the proposition ~ ( p ^^ q) is

The proposition (p to ~p) ^^ (~p to p) is a

The negation of the compound proposition p vv ( ~ p vv q) is

The inverse of the proposition ( p ^^ ~ q) to s

The proposition prarr~(p^^~q) is equivalent to :

The proposition ~(pv ~q)v ~(pvq) is logically equivalent to ~p q ~q p