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March 26, 2017

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How many 4-digit license plates can be made by using the digits 0, 2, 4, 6, and 8 if repetitions are allowed? if
repetitions are not allowed?

  • Math for Elementary Teachers II - ,

    repetitions allowed: 5^4 = 625
    no repetions allowed: 5x4x3x2= 120

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