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poncevan44 poncevan44
  • 15-01-2017
  • Mathematics
Answered

find a counterexample to the conjecture: Any number that is divisible by 2 is also divisible by 4

Verified Answer :

Newtion Newtion
  • 15-01-2017

Choose number 2, it is divisible by 2, \(2:2=1\) but it is not divisible by 4, because \(2:4=0,5\) but \(0,5 otin \mathbb Z\).

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