Anonymous
Anonymous asked in Science & MathematicsMathematics · 1 decade ago

answer this math question. 10 points!?

Given the set {A, B, C}, how many permutations and combinations are there of this set of 3 objects taken 2 at a time?

1 Answer

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  • Anonymous
    1 decade ago
    Favorite Answer

    Permutations:

    3!/(3-2)! = 3!/1! = 6/1 = 6

    Combinations:

    3!/2!(3-2)! = 3!/2! = 3

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