Solution: In Exercise, determine whether the situation

Chapter 3, Problem 18E

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QUESTION:

Problem 18E

In Exercise, determine whether the situation involves permutations, combinations, or neither. Explain your reasoning.

The number of four-letter passwords that can be created when no letter can be repeated

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QUESTION:

Problem 18E

In Exercise, determine whether the situation involves permutations, combinations, or neither. Explain your reasoning.

The number of four-letter passwords that can be created when no letter can be repeated

ANSWER:

Solution:

Step 1 of 2:

Given, the number of 4 letter passwords that can be created when no letter can be repeated.

The claim is to determine whether the situation involves permutation, combination, or neither.


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