If p and q are two propositions, then ` ~ ( p harr q)` is

If p and q are two simple propositions, then p rarr q is false when

If p and q are two simple propositions, then p to q is false when

If p and q are two simple propositions, then p to q is false when

If p, q are two propositions then (p vv ~q)^^( ~p^^q) is

Let p and q be any two propositons Statement 1 : (p rarr q) harr q vv ~p is a tautology Statement 2 : ~(~p ^^ q) ^^ (p vv q) harr p is fallacy

Let p and q be any two propositons Statement 1 : (p rarr q) harr q vv ~p is a tautology Statement 2 : ~(~p ^^ q) ^^ (p vv q) harr p is fallacy

Let p and q be two propositions given by p : The sky is blue, q : milk is white. Then p ^^ q is

Let p and q be two propositions given by p: The sky is blue, q :milk is white. Then p ^^ q is

Let p and q be two propositions given by p: The sky is blue, q :milk is white. Then p ^^ q is