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Kaederfds

  • 2 years ago

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

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  1. Zarkon
    • 2 years ago
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    Have you studied the multinomial coefficients?

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

  3. SolomonZelman
    • 2 years ago
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    amressam! y did you give away the answer? explain first please!!!

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