## Kaederfds Group Title Of the 10 students will be formed 5 groups, respectively membered 2. how many ways to form five groups? one year ago one year ago

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1. Zarkon

Have you studied the multinomial coefficients?

2. amressam

45 $10 C 2 , C : is combination = 10!\div(2! \times 8!)$

3. SolomonZelman