How do you evaluate 100P3 using a calculator?

1 Answer
Alan P.
Jan 18, 2018

Type:
100color(white)("xx")Xcolor(white)("xx")99color(white)("xx")Xcolor(white)("xx")98color(white)("xx")=100xxXxx99xxXxx98xx=

Explanation:

""_(100)P_3=(100!)/((100-3)!)=(100xx99xx98xx97xx96xx...)/(97xx96xx...)=100xx99xx98

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