riveliana22 riveliana22
  • 26-04-2017
  • Mathematics
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How many 3-digit numbers can be formed from the digits 1 through 4 if each digit is only used once?

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mohabbasem
mohabbasem mohabbasem
  • 26-04-2017
123
132
124
142
134
143

So 6*4=24
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