Practice Fallacies (4.1.6) - Rules of Inference - Discrete Mathematics

Practise this section

10 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
Define what a logical fallacy is.
Show hintHide hint
Think about errors in arguments that one might encounter.
Question 2.
Give an example of affirming the conclusion.
Show hintHide hint
Consider how one conclusion can seem correct when another premise is correct.
3Question 3.
What is a logical fallacy?
- An error in reasoning
- A valid argument structure
- A conclusion drawn from premises
Show hintHide hint
Think about what happens when logic fails.
4Question 4.
True or False: Affirming the conclusion is always a valid argument.
- True
- False
Show hintHide hint
Recall the definition of affirming the conclusion.
Question 5.
Construct an argument that exemplifies both the fallacy of affirming the conclusion and the fallacy of denying the hypothesis.
Show hintHide hint
Reflect on the relationships between premises and conclusions.
Question 6.
Analyze the following statement: 'If I love math, I will pass the exam. I do not love math. Thus, I will not pass the exam.' Identify and justify any fallacies present.
Show hintHide hint
Consider whether the relationship holds true regardless of premise denial.

6 more questions in this section. Enroll free to practise them all.