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# How many ways can a $3$-person subcommittee be selected from a committee of $7$ people? How many ways can a president, vice-president, and secretary be chosen from a committee of $7$ people?

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Answered 1 year ago
Answered 1 year ago
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In a committee, there are $7$ people of which they have to form subcommittees. Let's find if $3$ members are to be selected for form the committee. In this case, we do not consider the order in which the members are selected, so this is a case of combination.

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