Chapter Seven:
Predicate Logic: Symbolization and Deduction

In this chapter, we do full-scale predicate logic. This may sound difficult...but fortunately we've done most of the work already.

Tutorials

(Selected Answers for some of the exercise problems below.)

Tutorial One:  PD: Derivations for PL Made Easy

Tutorial Two: A Special Case: Derivations in Categorical Logic

Flash Lectures for 7.2

Exercises
7.2a Finishing Obversion
7.2b Two Equivalent Symbolizations for Negative Categoricals
7.2c Two More

Tutorial Three: PD completed: ^I and strategy

Quizzes
Q7.3a Drop-down for ^I
Exercises
7.3a Derivations with ^I
Flash Lectures for 7.3a
7.3b Four Harder Derivations with ^I and QN
Flash Lectures for 7.3b
7.3c Introductory ^I Problems for Class
7.3d Review Exercises 7.1-7.3 (for class)
7.3e Still More EZ Review exercises
7.3f Somewhat Harder Derivations
7.3g More
7.3h Problems to remind you of Categorical Logic
Flash Lectures for 7.3f
7.3i Problems (and answers) from the second Mock Exam (just part XIII)

Tutorial Four: The Language PL

Exercises
7.4 [gold] Syntax and Semantics Exercises

Tutorial Five: [gold] Tougher Symbolizations: Relations and Multiple Quantifiers

Exercises
7.5 [gold] Symbolization Exercises

Tutorial Six: [gold] Tougher Derivations: Derivations with Multiple Quantifiers

Exercises
7.6 [gold] Derivation Exercises