Respuesta :

The number of different permutation of n number of objects can be written as nPr.
6 x 5 x4 in nPr is 6P4 = 6! / (6-4)!  or 6 x5 x4
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Answer:

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Step-by-step explanation:

The number of different permutation of n number of objects can be written as nPr.

6 x 5 x4 in nPr is 6P4 = 6! / (6-4)!  or 6 x5 x4