The statement pΛ is a

The equation '2+3>6' is a

The statement  is

A _______ is a sentence which is either true or false but not both .

If p and q both has truth values T,then the truth value of pΛq is 

The negation of the disjunction ,p:7 is greater than 4 or q :6 is less than 7 is 

The sentence 'A triangle has four sides ,is a

The sentence 'Every square is a rectangle' is 

The statement 'The sum of interior angles of a triangle is 180 degrees', has the truth value

A statement is called contradiction if its truth value is