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bobbiwilder bobbiwilder
  • 22-06-2015
  • Mathematics
Answered

A manager must select 5 delivery locations from 9 that are available. Find the number of

different possible routes.

Verified Answer :

konrad509
konrad509 konrad509
  • 22-06-2015

\(C^9_5=\dfrac{9!}{5!4!}=\dfrac{6\cdot7\cdot8\cdot9}{2\cdot3\cdot4}=2\cdot7\cdot9=126\)

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