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in how many ways can a group of 9 persons arrange themselves around a circular table​

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QUESTION

in how many ways can a group of 9 persons arrange themselves around a circular table.

SOLUTION

  • The permutation when the case is in a circular , The formula is (n-1)!
  • The circular permutation is looking for the number of an objects that can be formed in a circle.

Finding for the permutation

  • N = 9
  • P = (n-1)!
  • P = (9-1)!
  • P = 8!
  • P = 8(7)(6)(5)(4)(3)(2)(1)
  • P = 40320 ways

ANSWER

  • 40320 ways

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