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Gresty Academy Paper 2 · Q3

Paper 2Logic & proof

In logic, how many of the following statements are necessary for x>2x>2 to be true?

  • ∣x∣>2|x|>2
  • ∣x∣>2|x|>2 and x>0x>0
  • x>0x>0
  • ∣x∣=3|x|=3
  • ∣x∣=3|x|=3 and x>0x>0
  • ∣x∣=3|x|=3 or x>0x>0
A11
B22
C33
D44
E55

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