Concept explainers
List all the ordered arrangements of 6 objects 1, 2, 3, 4, 5, and 6 choosing 3 at a time without repetition. What is ?
To write:
a. All the ordered arrangements of 6 objects 1, 2, 3, 4, 5 and 6 choosing 3 at a time without repetition.
b. What is
Answer to Problem 26AYU
a.
b. 120
Explanation of Solution
Given:
The 6 objects 1, 2, 3, 4, 5 and 6 number of objects to be chosen is 3 without repetition.
Formula used:
Calculation:
The list of ordered arrangements of 6 objects 1, 2, 3, 4, 5 and 6 choosing 3 at a time without repetition.
Arrangement starting with the object 1 is .
Arrangement starting with the object 2 is .
Arrangement starting with the object 3 is .
Arrangement starting with the object 4 is .
Arrangement starting with the object 5 is
Arrangement starting with the object 6 is
The list of ordered arrangements of 6 objects 1, 2, 3, 4, 5 and 6 choosing 3 at a time without repetition is
Chapter 13 Solutions
Precalculus Enhanced with Graphing Utilities
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