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

Video solusi : Find the number of sequences of length 4 in which the first two terms are letters from the alphabet {A, B, C, ..., Z}, and the last two terms are digits from the set {0,1, ... , 9}, with the condition that two digits must be different.

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