How many numbers from 1-999 have: 1) all three digits the same? (assume that "1" is represented as "001" for this exercise) 2) exactly two digits the same? (assume that "1" is represented as "001" for this exercise)
How many numbers from 1-999 have: 1) all three digits the same? (assume that "1" is represented as "001" for this exercise) 2) exactly two digits the same? (assume that "1" is represented as "001" for this exercise)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.CR: Chapter Review
Problem 70E: How many distinguishable words can be formed from the letters of the word casserole if each letter...
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