Rework problem 9 from section 2.2 of your text, involving the formation of a number from a list of digits. In this version, you are to form a 4-digit number from the digits 1, 2, 3, 4, 6, 7, and 8, using each at most once. How many different 4-digit numbers can be formed? How many of these are less than 5000?

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Q: Rework problem 9 from section 2.2 of your text, involving the formation of a number from a list of…

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