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Kaederfds Group Title

Of the 10 students will be formed 5 groups, respectively membered 2. how many ways to form five groups?

  • 9 months ago
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  1. Zarkon Group Title
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    Have you studied the multinomial coefficients?

    • 9 months ago
  2. amressam Group Title
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    45 \[10 C 2 , C : is combination = 10!\div(2! \times 8!)\]

    • 9 months ago
  3. SolomonZelman Group Title
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    amressam! y did you give away the answer? explain first please!!!

    • 9 months ago
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