The sentence 'A triangle has four sides ,is a
Command
Statement
Question
optative
The statement is
Tautology
Contradiction
both 1 and 2
none of these
Write the inverse of the converse of p⇒q
p⇒q
A _______ is a sentence which is either true or false but not both .
statement
inverse statement
Converse statement
Contrapositive
If p has truth value F and q has truth value.T, then the truth value of (pΛq) Λis
T
F
T and F both
None of these
Symbolic form of the statement p;the sky is blue and q :grass is green is
pνq
pΛq
If p be "It is raining today and q be "There are twenty chairs in this room "then if the
connective between p and q be conjunction the symbolic form for it will be
The negation of the conjunction of the statement p:Paris is in France and q :London is in England is
pvq
Write the converse of the contrapositive of
A statement is called contradiction if its truth value is
T and only T
F and only F
T or F
