LOGIC
READ
Why study proof?
Types of sentences
Lesson #1 : Negation NOT
Lesson #2 : Conjunction AND
Disjunction OR
Lesson #3: Conditional IF,,, THEM
Lesson #3-1 : Converse
Lesson #4 : Inverse
Contrapositive
Lesson #5: Biconditional IF AND ONLY IF
Lesson #5-1 : True value of open sentences
Lesson # 5-2: True value of compound sentences
PRACTICE
Practice 1 Practice 2 Practice 3