2.1 Write Conditional Statements Flashcards
an example that proves that a conjecture or statement is false
Counterexample
a statement believed to be true
Conjecture
a statement that can be written in the form “If p, then q” where the p is the hypothesis of the statement and q is the conclusion
Conditional Statement
three statements related to a Conditional statement
Converse Inverse and Contrapositive
a statement formed by exchanging the hypothesis and conclusion of a Conditional statement
Converse - if q, then p
A statement formed by negating the hypothesis and conclusion of a Conditional statement.
Inverse-If not p, then not q
A statement formed by both exchanging and negating the hypothesis and conclusion of a conditional statement
Contrapositive-If not q, then not p
If a conditional statement and its converse are both true, they can be combined into a ( )
Biconditional Statement
a ( ) is a statement that describes a mathematical object and can be written as a true biconditional statement