Concept explainers
To find: The total number of symbols in the code sequence.
Answer to Problem 38E
The number of dashes are
Explanation of Solution
Given:
There are 3 x’s and some dashes.
There are
Calculation:
The number of different permutations of
Substitute
By comparing the quantities on each side of the above equation,
Therefore, the number of dashes are
Chapter 13 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
Additional Math Textbook Solutions
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Thomas' Calculus: Early Transcendentals (14th Edition)
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Precalculus (10th Edition)
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