A proof that p → q is true based on the fact that q is true, such proofs are known as ___________

A proof that p → q is true based on the fact that q is true, such proofs are known as ___________a.Trivial proofb.Contrapositive proofsc.Direct proofd.Proof by cases

hen to proof P→Q true, we proof P false, that type of proof is known as ___________ans.Vacuous proofDirect proofContrapositive proofsMathematical Induction Previous Marked for Review Next

When to proof P→Q true, we proof P false, that type of proof is known as

p → q is logically equivalent to ________

The contrapositive of p → q is the proposition of ____________