The contrapositive of p → q is the proposition of ____________ans.q → p¬p → ¬q ¬q → p¬q → ¬p

The contrapositive of p → q is the proposition of ____________

Which of the following the logic representation of proof by contrapositive?Question 1Select one:a.P → Q = ¬Q → ¬Pb.P → Q = ¬Q → Pc.P → Q = Q → ¬Pd.P → Q = ¬(Q → P)

p → q is logically equivalent to ________ans.¬p ∨ ¬q¬p ∧ q¬p ∨ qp ∨ ¬q

p → q is logically equivalent to ________ans.¬p ∧ qp ∨ ¬q¬p ∨ q¬p ∨ ¬q Previous Marked for Review Next

A proof that p → q is true based on the fact that q is true, such proofs are known as ___________ a. Direct proof b. Contrapositive proofs c. Trivial proof d. Proof by cases