Unit 2 Tests

A counter example proves a conjecture false.

• True

• False

What is conditional’s symbolic form?

• ~q -> ~p

• p -> q

• q -> p

• ~p -> ~q

What is converse’s symbolic form?

• ~q -> ~p

• p -> q

• q -> p

• ~p -> ~q

What is contrapositive’s symbolic form?

• ~q -> ~p

• p -> q

• q -> p

• ~p -> ~q

What is inverse’s symbolic form?

• ~q -> ~p

• p -> q

• q -> p

• ~p -> ~q

What is biconditional’s symbolic form?

• p <-> q

• p -> q

• q -> p

• ~p -> ~q

The hypothesis is which part of a conditional statement?

• end

• middle

• inverse

• beginning

The conclusion is which part of a conditional statement?

• end

• middle

• inverse

• beginning

Converse and _______ are equivalent statements.

• biconditional

• middle

• inverse

• beginning

Vertical angles must be…..

• Adjacent and supplementary

• 90 degrees

• inverse

• opposite