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8 September, 09:51

A small acting club have 7 members. Two of the members are to be chosen for a trip to see a Broadway play. How many different 2 member groups are possible?

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  1. 8 September, 09:55
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    So let's name the 7 members by letters A, B, C, D, E, F, G so the combinations could be

    AB, AC, AD, AE etc. so there r 36 options but if don't count the ones like AB and BA that include the same people u have 19 answers
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