🦮 Unit 2 - Study Guide

True or False: The product of any two prime numbers is always odd.

• True

• False; 2(3)

• False; 3(5)

True or False: If two angles are complementary, then both angles must be acute.

• True

True or False: The square of a number is always larger than the number.

• True

True or False: Two lines always intersect at a point.

• True

• False; Parallel Lines

• False; Perpendicular Lines

A compound statement joined by the word AND is a _________________.

• Contrapositive

• Disjunction

• Conditional

• Conjunction

A compound statement joined by the word OR is a ___________________.

• Conjunction

• Contrapositive

• Disjunction

• Conditional

• p OR q

• p AND q

• IF p, THEN q.

• p IF AND ONLY IF q

• p OR q

• p AND q

• IF p, THEN q

• p IF AND ONLY IF q

Conjunctions are true when ___________.

• BOTH statements are true.

• At LEAST ONE statement is true.

Disjunctions are true when ________________.

• BOTH statements are true.

• At LEAST ONE statement is true.