GetMeOutOfHere
GetMeOutOfHere GetMeOutOfHere
  • 04-01-2017
  • Mathematics
contestada

Any number that is divisible by 3 is also divisible by 9.

Find a counterexample to show that the conjecture is false.

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Аноним Аноним
  • 04-01-2017
12 is div. by 3 but not 9
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CB41
CB41 CB41
  • 04-01-2017
3, 6, 12, 15, 21, 24, 30.....and so on are divisible by 3 but not 9
Answer Link

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