annie102 annie102

15-05-2021
Mathematics

contestada

There are 10 students in a class. How many different ways can a teacher ask 3 students to complete tasks?

Respuesta :

jam152002 jam152002

15-05-2021

Answer:

518,400ways

Step-by-step explanation:

nPr=n/n-r

10P3=10/(10-3)

=10/7

=10x9x8x7x6x5x4x3x2x1/7

=3,628,800/7

=518,400 ways

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