The sentence 'two plus two is four ' is
True
False
Paradox
Command
If p .The sky is blue ,then the symbolic form of a statement .'It is false that sky is not blue is
p
none of these
Symbolic form of the statement p;the sky is blue and q :grass is green is
pνq
pΛq
The sentence 'Every square is a rectangle' is
Write the inverse of the converse of p⇒q
p⇒q
If p and q both has truth values T,then the truth value of pΛq is
T
F
T and F both
None of these
The statement 'The sum of interior angles of a triangle is 180 degrees', has the truth value
A statement is called tautology its truth value is
T or F
Write the converse of the contrapositive of
If p has truth value F and q has truth value.T, then the truth value of (pΛq) Λis