The sentence 'A triangle has four sides ,is a
Command
Statement
Question
optative
The negation of the conjunction of the statement p:Paris is in France and q :London is in England is
pΛq
pvq
The statement pΛ is a
tautology
contradiction
both 1 and 2
none of these
The statement 'The sum of interior angles of a triangle is 180 degrees', has the truth value
F
T
T and F both
The statement is
Tautology
Contradiction
Write the converse of the contrapositive of
If p and q both has truth values T,then the truth value of pΛq is
None of these
The negation of the disjunction ,p:7 is greater than 4 or q :6 is less than 7 is
The sentence 'two plus two is four ' is
True
False
Paradox
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
pνq
