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11 July, 20:59

There are 5 students in a small class. To make a team, the names of 2 of them will be drawn from a hat. How many different teams of 2 students are possible?

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  1. 12 July, 00:41
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    10 possible teams.

    Step-by-step explanation:

    5C2

    =5! / (5-2) !2!

    =5!/3!2!

    =5*4*3*2*1/3*2*1*2*1

    =5*4/2*1

    =20/2

    =10

    Therefore answer is 10 possible teams ...
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