Matematika

Pertanyaan

Banyak permutasi dari kata "SIKLIS" adalah

1 Jawaban

  • We have 6 letters to be permuted into 6 different placements:

    _ _ _ _ _ _

    Starting with the first place, we have 6 choices of letters to be put in,

    6 _ _ _ _ _

    Because we have picked one of the letter choices in the first place, we're left with 5 choices. Applying the same logic,

    6 5 _ _ _ _

    The pattern continues until we have

    6 5 4 3 2 1

    Now what's the total possibilities of the permutations? Well, we'd just multiply them all, giving:

    6.5.4.3.2.1

    This is just 6! which is equal to 720 permutations.

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