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There are 9 students in a class. The teacher chooses 2 students to go to the library. The order in which they are chosen does not matter.How many ways are there to choose the st…

There are 9 students in a class. The teacher chooses 2 students to go to the library. The order in which they are chosen does not matter.How many ways are there to choose the st…
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There are 9 students in a class. The teacher chooses 2 students to go to the library. The order in which they are chosen does not matter.How many ways are there to choose the students?

User Ihar Aliakseyenka
by
7.7k points

2 Answers

4 votes

Correct Answer Auto Detected:

36

User Nastia
by
7.7k points
3 votes

Explanation:

Number of ways = 9C2 = 9 * 8 / (1 * 2) = 36.

User Andi Keikha
by
7.7k points
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