trashawnbrunson592 trashawnbrunson592

31-12-2020
Mathematics

contestada

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?

Respuesta :

ChoiSungHyun ChoiSungHyun

31-12-2020

Step-by-step explanation:

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

Answer Link

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02-08-2021

Correct Answer Auto Detected:

36

Answer Link

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