ilovecats9573ozkvsq
ilovecats9573ozkvsq ilovecats9573ozkvsq
  • 07-10-2018
  • Mathematics
contestada

in how many ways can five girls and five boys stand in line if boys and girls must alternate?

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konrad509
konrad509 konrad509
  • 07-10-2018

[tex]5\cdot5\cdot4\cdot4\cdot3\cdot3\cdot2\cdot2\cdot1\cdot1\cdot2=28,800[/tex]

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