New User Special Price Expires in

Let's log you in.

Sign in with Facebook


Don't have a StudySoup account? Create one here!


Create a StudySoup account

Be part of our community, it's free to join!

Sign up with Facebook


Create your account
By creating an account you agree to StudySoup's terms and conditions and privacy policy

Already have a StudySoup account? Login here

Logic I Notes, Week 3, Class 09/01

by: Amanda Notetaker

Logic I Notes, Week 3, Class 09/01 PHL 1100

Marketplace > Appalachian State University > Philosophy > PHL 1100 > Logic I Notes Week 3 Class 09 01
Amanda Notetaker

Preview These Notes for FREE

Get a free preview of these Notes, just enter your email below.

Unlock Preview
Unlock Preview

Preview these materials now for free

Why put in your email? Get access to more of this material and other relevant free materials for your school

View Preview

About this Document

These notes contain: Answers to Homework #4 More review and practice of conditionals De Morgan's Law How to use truth tables to complete calculations
Logic I
Dr. Patrick Rardin
Class Notes
logic, Rardin, Amanda, Horsley, truth tables, Conditionals, demorgan
25 ?




Popular in Logic I

Popular in Philosophy

This 4 page Class Notes was uploaded by Amanda Notetaker on Wednesday September 7, 2016. The Class Notes belongs to PHL 1100 at Appalachian State University taught by Dr. Patrick Rardin in Fall 2016. Since its upload, it has received 4 views. For similar materials see Logic I in Philosophy at Appalachian State University.

Similar to PHL 1100 at ASU


Reviews for Logic I Notes, Week 3, Class 09/01


Report this Material


What is Karma?


Karma is the currency of StudySoup.

You can buy or earn more Karma at anytime and redeem it for class notes, study guides, flashcards, and more!

Date Created: 09/07/16
Logic 1 Week 3 09/01 Hw #4 Answers Pg 299 B­24. T Pg 308 A­6. F A­7. T A­8. T A­9. F B­2. A כ (B ᵛ C) B­3. A כ (B ∙ C) B­4. (A כ B) ∙ C B­5. (A ∙ B)כ C In class, we reviewed properties of conditionaכ) ( ie) not commutative, “if” vs. “only if” Key Things to Remember Focus on syntax “if” is an antecedent word, “only if” is a consequent word Practice Problems from Text Done in Class Pg. 309 *B­10. ~[A כ (B ∙ C)] *B­15. B כ (A ᵛ C) *B­20. C ᵛ B *B­25. ~(C ᵛ D) כ (~B ᵛ A) Logic 1 Week 3 09/01 De Morgan’s Law ~(p ∙ q) means the same thing as (~p ᵛ ~q) ~(p ᵛ q) means the same thing as (~p ∙ ~q) If A on final The sentences mean F  It is not the case that A for final and not A for course. ~(F ∙ ~C) are just written differently. Using Truth Tables to Perform Calculations Four Basic Truth Tables Negation Conjunction Disjunction Conditional p ~p p q p ∙ q p q p ᵛ q p q p ͻ q T F T T T T T T T T T F T T F F T F T T F F F T F F T T F T T F F F F F F F F T Connected Calculations p q p ᵛ q ~(p ᵛ q) p ∙ q ~(p ∙ q) ~p ᵛ ~q ~p ∙ ~q pכ q ~(p ∙ ~q) T T T F T F F F T T T F T F F T T F F F F T T F F T T F T T F F F T F T T T T T *Highlighted columns of the same color have the same truth values, and therefore follow De  Morgan’s Law HOMEWORK # 5 DUE 09/06: PG 308 A 11+12, B 11­19, Read 8.4 REMEMBER NOT TO DO THE * PROBLEMS Logic 1 Week 3 09/01 Hw #4 Answers Pg 299 B-24. T Pg 308 A-6. F A-7. T A-8. T A-9. F B-2. A כ (B ᵛ C) B-3. A כ (B · C) B-4. (A כ B) · C B-5. (A · B)כ C In class, we reviewed properties of conditionals ( ie) not commutative, “if” vs. “only if” Key Things to Remember Focus on syntax “if” is an antecedent word, “only if” is a consequent word Practice Problems from Text Done in Class Pg. 309 *B-10. ~[A כ(B · C)] *B-15. B כ (A ᵛ C) *B-20. C ᵛ B *B-25. ~(C ᵛ D) כ (~B ᵛ A) Logic 1 Week 3 09/01 De Morgan’s Law ~(p · q) means the same thing as (~pᵛ ~q) ~(p ᵛ q) means the same thing as (~p · ~q) If A on final then A for cכCrse. F The sentences mean the It is not the case that A for final and not A for course. ~(F · ~C)hey are just written differently. Using Truth Tables to Perform Calculations Four Basic Truth Tables Negation Conjunction Disjunction Conditional p ~p p q p · q p q p ᵛ q p q p ͻ q T F T T T T T T T T T F T T F F T F T T F F F T F F T T F T T F F F F F F F F T Connected Calculations p q p ᵛ q ~(p ᵛ q) p · q ~(p · q) ~p ᵛ ~q ~p · ~כq ~(p · ~q) T T T F T F F F T T T F T F F T T F F F F T T F F T T F T T F F F T F T T T T T *Highlighted columns of the same color have the same truth values, and therefore followDe Morgan’s Law HOMEWORK # 5 DUE 09/06: PG 308 A 11+12, B 11-19, Read 8.4 REMEMBER NOT TO DO THE * PROBLEMS


Buy Material

Are you sure you want to buy this material for

25 Karma

Buy Material

BOOM! Enjoy Your Free Notes!

We've added these Notes to your profile, click here to view them now.


You're already Subscribed!

Looks like you've already subscribed to StudySoup, you won't need to purchase another subscription to get this material. To access this material simply click 'View Full Document'

Why people love StudySoup

Steve Martinelli UC Los Angeles

"There's no way I would have passed my Organic Chemistry class this semester without the notes and study guides I got from StudySoup."

Janice Dongeun University of Washington

"I used the money I made selling my notes & study guides to pay for spring break in Olympia, Washington...which was Sweet!"

Bentley McCaw University of Florida

"I was shooting for a perfect 4.0 GPA this semester. Having StudySoup as a study aid was critical to helping me achieve my goal...and I nailed it!"


"Their 'Elite Notetakers' are making over $1,200/month in sales by creating high quality content that helps their classmates in a time of need."

Become an Elite Notetaker and start selling your notes online!

Refund Policy


All subscriptions to StudySoup are paid in full at the time of subscribing. To change your credit card information or to cancel your subscription, go to "Edit Settings". All credit card information will be available there. If you should decide to cancel your subscription, it will continue to be valid until the next payment period, as all payments for the current period were made in advance. For special circumstances, please email


StudySoup has more than 1 million course-specific study resources to help students study smarter. If you’re having trouble finding what you’re looking for, our customer support team can help you find what you need! Feel free to contact them here:

Recurring Subscriptions: If you have canceled your recurring subscription on the day of renewal and have not downloaded any documents, you may request a refund by submitting an email to

Satisfaction Guarantee: If you’re not satisfied with your subscription, you can contact us for further help. Contact must be made within 3 business days of your subscription purchase and your refund request will be subject for review.

Please Note: Refunds can never be provided more than 30 days after the initial purchase date regardless of your activity on the site.