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MathematicsMathematics
29 January, 05:55

Evaluate the expression. Choose the best answer.

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  1. 29 January, 08:06
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    N P r = (n!) / ((n-r) !)

    8 P 4 = (8!) / ((8-4) !)

    8 P 4 = (8!) / (4!)

    8 P 4 = (8*7*6*5*4!) / (4!)

    8 P 4 = 8*7*6*5

    8 P 4 = 1680

    The final answer is 1680
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