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[Maths] Necessary versus Sufficient Conditions.

Quiz by Irina

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9 questions
Show answers
  • Q1
    Being a mammal is a sufficient condition for being human.
    False
    True
    30s
  • Q2
    Being human is a sufficient condition for being a mammal.
    True
    False
    30s
  • Q3
    Being alive is a necessary condition for having a right to life.
    False
    True
    30s
  • Q4
    Being alive is a suffcient condition for having a right to life.
    False
    True
    30s
  • Q5
    If it is true that if P then Q, then P is a sufficient condition for Q.
    False
    True
    30s
  • Q6
    If it is true that if P then Q, then Q is a necessary condition for P.
    False
    True
    30s
  • Q7
    If it is true that if P is not the case, then Q is not the case, then P is a necessary condition for Q.
    True
    False
    30s
  • Q8
    If it is true that if P is not the case, then Q is not the case, then P is a sufficient condition for Q
    False
    True
    30s
  • Q9
    Something is a brother if and only if it is a male sibling. This means that being a male sibling is both necessary and sufficient for something to be a brother.
    False
    True
    30s

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