Logic Syllogism & Detachment Flashcards
19 Questions
100 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

If Jon studied for his test, what conclusion can we draw based on the Law of Detachment?

  • Jon studied too hard.
  • Jon will fail his test.
  • Jon will be unhappy.
  • Jon will pass his test. (correct)

If Cierra's car ran out of gas, what can we conclude?

  • Cierra will be late.
  • Cierra will walk.
  • Cierra will call for help.
  • Cierra's car won't start. (correct)

According to the Law of Detachment, what conclusion follows from Jake enjoying the complexity of math?

  • Jake will fail his math test.
  • Jake will become famous.
  • Jake dislikes math.
  • Jake is a mathematician. (correct)

What conclusion can we draw from Sam being happy if it is stated that if you pass your test, then you will be happy?

<p>No conclusion</p> Signup and view all the answers

What conclusion can we draw from Chelsea eating cake if it is stated that if it is your birthday, then you will eat cake?

<p>No conclusion</p> Signup and view all the answers

What can be concluded if I save my money?

<p>I will attend the basketball game. (D)</p> Signup and view all the answers

Based on the Law of Syllogism, what conclusion can we draw from owning a Labradoodle and having a dog?

<p>You are a pet owner. (C)</p> Signup and view all the answers

What conclusion can we draw about getting dirty if you fall in the mud and you take a shower?

<p>No conclusion</p> Signup and view all the answers

If two angles are vertical, what can be concluded about their measures according to the Law of Syllogism?

<p>They are congruent. (C)</p> Signup and view all the answers

If I use an umbrella, what conclusion can be drawn?

<p>I won't get wet. (A)</p> Signup and view all the answers

What follows if James drove over the speed limit?

<p>James got a ticket. (A)</p> Signup and view all the answers

What conclusion can be drawn about Ryan's health?

<p>Ryan is in good health. (C)</p> Signup and view all the answers

What conclusion can we draw from Jenny being late for school?

<p>No conclusion</p> Signup and view all the answers

What conclusion can we draw from the fact that angle A and angle B are congruent?

<p>No conclusion</p> Signup and view all the answers

If you go swimming, what is implied?

<p>It is summer. (A)</p> Signup and view all the answers

If you are learning about angle relationships, what can be concluded?

<p>You are in a math class. (A)</p> Signup and view all the answers

If Cameron is a football player, what conclusion can we reach?

<p>Cameron is an athlete. (B)</p> Signup and view all the answers

What conclusion follows from the fact that the city of Philadelphia is celebrating?

<p>No conclusion</p> Signup and view all the answers

If you are 14 years old, what can we conclude regarding your ability to drive?

<p>You cannot drive a car. (B)</p> Signup and view all the answers

Flashcards

Law of Detachment

A logical rule that allows you to draw a conclusion when a conditional statement is true, and the hypothesis (the 'if' part) is also true.

Hypothesis in Conditional Statements

A conditional statement's hypothesis is the 'if' part, which specifies a condition or assumption.

Conclusion in Conditional Statements

A conditional statement's conclusion is the 'then' part, which states the outcome or consequence if the hypothesis is true.

Law of Syllogism

A logical rule that combines two conditional statements that share a common term, allowing you to draw a new conclusion.

Signup and view all the flashcards

Conditional Statement

A statement that establishes a relationship between a condition and a consequence, generally in the form 'If [condition/hypothesis], then [consequence/conclusion].'

Signup and view all the flashcards

Invalid Conclusion (Law of Detachment)

When a conditional statement's hypothesis is true, but the conclusion is not necessarily true.

Signup and view all the flashcards

Invalid Conclusion (Law of Syllogism)

When there is no shared common term between two conditional statements, preventing the application of the Law of Syllogism.

Signup and view all the flashcards

Deductive Reasoning

A logical reasoning method that uses the Law of Detachment and/or the Law of Syllogism to reach a valid conclusion.

Signup and view all the flashcards

Inductive Reasoning

A method of reasoning that involves drawing a general conclusion from specific observations or experiences.

Signup and view all the flashcards

Logical Statement

A statement that can be proven true or false by evidence or logical reasoning.

Signup and view all the flashcards

Tautology

A statement that is always true, regardless of the situation.

Signup and view all the flashcards

Contradiction

A statement that is always false.

Signup and view all the flashcards

Contingent Statement

A statement that can be either true or false depending on the situation.

Signup and view all the flashcards

Study Notes

Law of Detachment

  • Applies when a conditional statement is true and the hypothesis is affirmed.
  • If you study for your test, then you will pass; Jon studied, so Jon will pass.
  • If your car runs out of gas, then your car won't start; Cierra's car ran out of gas, so it won't start.
  • If you enjoy the complexity of math, you are a mathematician; Jake enjoys math, so he is a mathematician.
  • If you drive over the speed limit, you will get a ticket; James drove over the limit, thus he got a ticket.
  • If you exercise regularly, you will be in good health; Ryan exercises regularly, so he is in good health.
  • No conclusions can be drawn when only the consequence is known, such as Sam being happy or Chelsea eating cake.

Law of Syllogism

  • Used when two conditional statements share a common term.
  • If I save my money, I can buy tickets; if I buy tickets, I will attend the game; therefore, if I save money, I will attend the game.
  • If you own a Labradoodle, you have a dog; if you have a dog, you are a pet owner; thus, owning a Labradoodle means you are a pet owner.
  • If two angles are vertical, then they are congruent; if they are congruent, they have the same measure; therefore, vertical angles have the same measure.
  • If you go swimming, it is summer; if you are at the pool, you go swimming; hence, if you are at the pool, it is summer.
  • If you take geometry, you are in a math class; if you learn about angle relationships, you take geometry; therefore, learning about angles means you are in a math class.
  • If you are a football player, you are an athlete; Cameron is a football player; hence, he is an athlete.

Situations with No Conclusions

  • Certain scenarios lead to no definitive conclusions based on the provided information.
  • Sam being happy does not confirm he passed the test.
  • Chelsea eating cake doesn't necessarily indicate it is her birthday.
  • Jenny being late for school doesn't allow for a conclusion about missing the bus.
  • Angle A and Angle B being congruent doesn’t confirm any additional relationships without further information.
  • The celebration in Philadelphia does not provide information about the football team's victory in the Super Bowl.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Description

Test your understanding of the laws of syllogism and detachment with these flashcards. Each card presents a scenario using logical reasoning to identify conclusions based on given premises. Perfect for students looking to improve their critical thinking skills!

More Like This

Use Quizgecko on...
Browser
Browser