• Matematika
  • PROBABILITAS Kelas 12 SMA
  • Peluang Wajib
  • Aturan Perkalian

Video solusi : Nine chairs in a row are to be occupied by six students and professors Alpha, Beta, and Gamma. The three professors arrive before the six students and decide to choose their chairs so that each professors will be between two students. In how many ways can professors Alpha, Beta, and Gamma choose their chairs?

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