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MathematicsMathematics
25 July, 13:44

How many passwords can be formed using six numbers if the first and last number cannot be zero?

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Answers (2)
  1. 25 July, 16:40
    0
    Step-by-step explanation:

    The question says nothing about repetition, so I'm assuming that 943449 is OK,

    This can be solved this way

    9 10 10 10 10 9

    810,000
  2. 25 July, 17:02
    0
    Most likely infinite? Just a guess.
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