Concept explainers
To find: The number of ways in which the letter is arranged.
Answer to Problem 17WE
Thenumber of ways are
Explanation of Solution
Given:
The given letter is ROTOR.
Calculation:
Consider the given letter is ROTOR.
The number of letter in ROTOR is 5and the letter R and O is repeated 2 times.
Consider that for a set of
Then,
Thus, the number of ways is
Chapter 15 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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