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How many 3-digit numbers can be formed using 5 6 7 and 8 if the digits can be repeated?
Updated: 12/17/2022
Wiki User
∙ 10y agoBest Answer
Each of the 3 digits in a number can be any one of the four allowed.
Total number of possibilities = (4 x 4 x 4) = 64numbers.
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∙ 10y agoThis answer is:
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How many 5 digit numbers can be formed from the digits 012 if any of the digits can be repeated?
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It is 120 if the digits cannot be repeated.
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How many 4 digit numbers can be formed from the digits 1234 if any of the digits are not repeated?
That would be 4! = 4 * 3 * 2 * 1 = 24
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