Using the digits 0, 1, 2, ...8, 9, determine how many 4-digit lock combinations are possible according to the following criteria.Zero cannot be used for the first digit; digits may be repeated.The number of possible 4-digit lock combinations is .

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Answered: Using the digits 0, 1, 2, ...8, 9,…

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section: Chapter Questions

Problem 40CT: There are 10 applicants for three sales positions at a department store. All of the applicants are...

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Using the digits 0, 1, 2, ...8, 9, determine how many 4-digit lock combinations are possible according to the following ariteria. Zero cannot be used for the first digit; digits may be repeated. The number of possible 4-digit lock combinations is