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Flashcards

Propositions and Counterexamples

Sam Vinh Computer Science English 14 cards

Propositions and Counterexamples

Cards in this deck (14)

  1. 1—False
    U = Z
    P(x): x = 7
    Q(x): x = 5
    False U = Z P(x): x = 7 Q(x): x = 5
  2. 2—False
    U = Z
    P(x): x is even
    Q(x): x = e
    False U = Z P(x): x is even Q(x): x = e
  3. 3—TrueTrue
  4. 4—False
    U = O
    P(x): x = 2
    Q(x): x = -2
    False U = O P(x): x = 2 Q(x): x = -2
  5. 5—TrueTrue
  6. 6—False
    U = Z
    P(x,y): x + y = 2
    False U = Z P(x,y): x + y = 2
  7. 7—TrueTrue
  8. 8—False
    U = N
    P(x): x = 1
    Q(x): x < 0
    False U = N P(x): x = 1 Q(x): x &lt; 0
  9. 9—TrueTrue
  10. 10—TrueTrue
  11. 11—TrueTrue
  12. 12—TrueTrue
  13. 13—TrueTrue
  14. 14—False
    U = Z
    P(x): X is even
    Q(x): X is odd
    False U = Z P(x): X is even Q(x): X is odd

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Description
Computer Science Flashcards on Propositions and Counterexamples, created by Sam Vinh on 03/10/2019.
Created by
Sam Vinh
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