Section $3\mathrm{.}1-$ Logic

Give a brief explanation of your understanding of each concept below. Provide one example along with your explanation that displays the concept and your understanding of that example.

truth tables

tautology

logical equivalence

DeMorgan's Law

Section $3\mathrm{.}2-$ Proof

Give a brief explanation of your understanding of each concept below. Provide one example along with your explanation that displays the concept and your understanding of that example.

direct proof

proof by contradiction

proof by contrapositive