a) Define the negation of a proposition.________________b) What is the negation of “This is a boring course"?

SOLUTIONStep 1 a) Negation of a proposition First we define proposition Definition of proposition :A proposition is a declarative sentence that is either true or false .The most common variables used to represent propositions are p,q r.Negation of a proposition :Negation is defined as an operation ,that takes a proposition p to another proposition “ not p “ written p.Which is interpreted as being true when p is false, and false when p is true . Negation is thus a unary logical connective . b) The negation of , “ This is a boring course “ “ This is not a boring course “.