Answer :
By using permutation it can be inferred that
Total number of ways she can arrange the 4 pieces in the program = 24
What is permutation?
The mathematical technique that is used to determine the number of arrangements in a set when the order of arrangement is taken into account is called permutation
This is a concept of permutation
A pianist plans to play 4 pieces at a recital.
The first position can be filled in 4 ways,
The second position can be filled in 3 ways
The third position can be filled in 2 ways
The fourth position can be filled in 1 day
Total number of ways she can arrange the 4 pieces in the program =
[tex]4 \times 3 \times 2 \times 1[/tex]
= 24
To learn more about permutation, refer to the link-
https://brainly.com/question/1216161
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