Mordred2143
21.01.2021 •
Mathematics
g a club of 12 people would like to choose a person for each office of president, a vice president, and a secretary. How many different ways are there to select the officers so that only one person holds each office
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Ответ:
220 possible ways
Step-by-step explanation:
Given
--- people
-- posts
Required
Determine the number of selection
Since there is no condition attached, the number of selection is:
Substitute values for n and r
Apply combination formula
Hence, there are 220 possible ways
Ответ: