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Dmitry_Shevchenko [17]

3 years ago

5

2 members of the 5-member math study group will present their project to the class. How many combinations of 2 members are possi

ble from the 5-member study group?

1 answer:

klio [65]3 years ago

4 0

Answer:

2

Step-by-step explanation:

(,)=?

(,)=(5,2)

=5!(2!(5−2)!)

=5!2!×3!

= 10

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