## Kaederfds Group Title Of the 10 students will be formed 5 groups, respectively membered 2. how many ways to form five groups? 11 months ago 11 months ago

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1. Zarkon Group Title

Have you studied the multinomial coefficients?

2. amressam Group Title

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

3. SolomonZelman Group Title

amressam! y did you give away the answer? explain first please!!!