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Mathematics, 05.01.2022 15:10 sophiawatson70

An elementary school teacher must select 2 students in her class to be line leaders. If there are 25 students in the class how many possible pairs of students can be chosen?
Would this be considered a permutation or a combination? Why?

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An elementary school teacher must select 2 students in her class to be line leaders. If there are 25...
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