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A gate has a standard key pad with the digits 0 through 9. How many possible code combinations are there if the code is 4 digits long. There are ? different code combinations.

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.6: Counting Principles

Problem 3ECP: A combination lock will open when you select the right choice of three numbers (from 1 to 30,...

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A gate has a standard key pad with the digits 0 through 9. How many possible code combinations are there if the code is 4 digits long.

There are ? different code combinations.

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