Concept explainers
To calculate: The number of arrangements of letters taken three at a time that can be formed from each set of cards.
Answer to Problem 50PPE
There are
Explanation of Solution
Given information:
Formula used:
A permutation is an arrangement of objects in a specific order. The expression
For any positive integer
Calculation:
According to the question ,
There are 3 cards, each card marked with the letter
Using permutations we get,
Hence, there are
Chapter 12 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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