jackieeee111 jackieeee111

12-05-2020
Mathematics

contestada

A QUESTION ABOUT MATHS:

There are 5 different notebook computers reserved for students. In how many ways can
7 students borrow the notebook computers if
(a) each student can borrow at most one notebook computer?
(b) there are no restrictions?

Respuesta :

ronhagrid310 ronhagrid310

12-05-2020

Answer:

a, 7C5 = 21 ways

b, 11C5 = 462 ways

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