angels1168 angels1168

18-06-2017
Mathematics

contestada

How many 4-digit combinations of numbers are there such that no digits repeat and all of the digits are from 0 through 9?
A. 10!
B. 10P4
C. 10 • 9 • 8 • 7
D. 10!/(10-4)!

Respuesta :

konrad509 konrad509

18-06-2017

[tex]10\cdot9\cdot8\cdot7[/tex]

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