Day 3 Quiz: Logical Connectives and Compound Statements

This quiz has 10 questions, total score 100 points

Each question is worth 10 points, no penalty for wrong answers

For multiple choice questions, please select the most appropriate answer

1. In logic, the symbol "∧" represents:

  • A. Or
  • B. Not
  • C. And
  • D. If...then

2. In logic, the symbol "∨" represents:

  • A. Or
  • B. Not
  • C. And
  • D. If...then

3. In logic, the symbol "¬" represents:

  • A. Or
  • B. Not
  • C. And
  • D. If...then

4. In logic, the symbol "→" represents:

  • A. Or
  • B. Not
  • C. And
  • D. If...then

5. The condition for a conjunction "p ∧ q" to be true is:

  • A. p is true or q is true
  • B. p is false or q is false
  • C. p is true and q is true
  • D. p is false and q is false

6. The condition for a disjunction "p ∨ q" to be true is:

  • A. p is true or q is true (or both are true)
  • B. p is false or q is false
  • C. p is true and q is true
  • D. p is false and q is false

7. The only condition for a conditional statement "p → q" to be false is:

  • A. p is true and q is true
  • B. p is true and q is false
  • C. p is false and q is true
  • D. p is false and q is false

8. The condition for a biconditional statement "p ↔ q" to be true is:

  • A. p is true or q is true
  • B. p is false or q is false
  • C. p is true and q is true
  • D. p and q have the same truth value

9. If p is true and q is false, then the truth value of "p → q" is:

  • A. True
  • B. False
  • C. Uncertain
  • D. Both true and false

10. If p is false and q is true, then the truth value of "p → q" is:

  • A. True
  • B. False
  • C. Uncertain
  • D. Both true and false