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The twenty dash twotwenty-two members of the mathematics club must send a delegation to a meeting for student groups at their school. the delegation can include as many members of the club as​ desired, but at least one member must attend. how many different delegations are​ possible?

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sqdancefan

The number of subsets of a set of 22 elements is 2^22 = 4,194,304. This count includes the empty set, which is the one delegation that is not allowed.

There are 4,194,303 delegations possible.

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