SOLUTION: How many different 4-digit numbers can be created if no digit can be repeated? Remember, a number cannot begin with 0..
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Question 295810: How many different 4-digit numbers can be created if no digit can be repeated? Remember, a number cannot begin with 0.. Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! How many different 4-digit numbers can be created if no digit can be repeated? Remember, a number cannot begin with 0.
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# = 9*10*10*10 = 9000
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Cheers,
Stan H.
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