p --> q
conditional statement
conditional statement
in "if, then" form
hypothesis
part of the conditional statement immediately after the word "if
conclusion
part of the conditional statement immediately after the word "then
counterexample
an example that proves a statement false
converse
a conditional statement where the hypothesis and conclusion are reversed
inverse
a conditional statement where the hypothesis and conclusion are both negated
contrapositive
a conditional statement where the hypothesis and conclusion are negated and reversed
truth table
a table that shows the "truth value" of different situations
conjunction
p and q"; p ^ q; where both statements must be true
disjunction
p or q"; p ˅ q; where at least one statement must be true