How many integers between 1000 and 10,000 (no leading Os): (a) Distinct digits? Explain your answer. (b) Repetition of digits allowed but with no 2 or 4? Explain your answer. (c) Distinct digits and at least one of 2 and 4 must appear? Explain your answer.
How many integers between 1000 and 10,000 (no leading Os): (a) Distinct digits? Explain your answer. (b) Repetition of digits allowed but with no 2 or 4? Explain your answer. (c) Distinct digits and at least one of 2 and 4 must appear? Explain your answer.
Chapter8: Sequences, Series,and Probability
Section8.6: Counting Principles
Problem 21E: License Plate Numbers In the state of Pennsylvania, each standard automobile license plate number...
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