2.2 Conditional Statements

Conditional statement: a statement that can be written in the form “if p” “then q”
Hypothesis: the part of a conditional statement following the work if
Conclusion: the part q of a conditional statement following the word then
Converse: the statement formed by exchanging the hypothesis and conclusion q-->p
Inverse: the statement formed by negating the hypothesis and the conclusion -p-->-q
Contrapositive: the statement formed by both exchanging and negating the hypotheisis and conclusion -q-->-p

Reference for help
http://www.youtube.com/watch?v=utfC7DMKy3g&safety_mode=true&persist_safety_mode=1&safe=active