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?

Question

Kieran Montes

Mathematics

2 December, 12:45

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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Answers (1)

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Berger · Answer 1

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 ...