Concept explainers
To calculate: The different arrangements , possible for clicking a photograph.
Answer to Problem 14PPE
There are
Explanation of Solution
Given information:
There are 4 cousins for a photo.
Formula used:
A permutation is an arrangement of objects in a specific order.
For any positive integer
Calculation:
According to the question,
The number of cousins are -
There are 4 choices for the first cousin , 3 for the second cousin, and so on.
Hence, there are
Chapter 12 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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