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There are 18 students in a class, and 6 of them will be chosen to go on a field trip. How many ways can these students be chosen?

There are 18 students in a class, and 6 of them will be chosen to go on a field trip. How many ways can these students be chosen?
asked 180k views
3 votes
There are 18 students in a class, and 6 of them will be chosen to go on a field trip. How many ways can these students be chosen?

asked
User Eugene Voronoy
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7.8k points

1 Answer

4 votes
Answer:

There are 18564 ways

Step-by-step explanation:

We have the number of ways as:


\begin{gathered} 18C6=(18!)/((18-6)!6!)=(18!)/(12!6!) \\ \\ =18564 \end{gathered}

answered
User Martin Kinuthia
by
7.4k points
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