Symbolic Logic 171

8 Questions | Total Attempts: 70

SettingsSettingsSettings
Please wait...
Logic Quizzes & Trivia

Basics for symbolic logic


Questions and Answers
  • 1. 
    A statement is truth functionally true if and only if it is what on every truth value assignment?
  • 2. 
    A statement is truth functionally false if and only if it is what on every truth value assignment?
  • 3. 
    A statement is truth functionally indeterminante if and only if it is what on every truth value assignment?
  • 4. 
    A set of statements is truth functionally inconsistent when all of its members are ____ true together.
  • 5. 
    The sentence that follows the words "only if" in a conditional statement is the ....?
    • A. 

      Antecedent

    • B. 

      Consequent

  • 6. 
    The sentence that follows the words "provided that" in a conditional statement is the ....?
    • A. 

      Antecedent

    • B. 

      Consequent

  • 7. 
    The sentence that follows the words "unless" in a conditional statement is the ....?
    • A. 

      Antecedent

    • B. 

      Consequent

  • 8. 
    Entailment: P truth-functionally entails Q if and only if there is is no _____ on which the members of P are  ____ and Q ____.