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4 November, 14:25

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?

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Answers (1)
  1. 4 November, 17:56
    0
    Answer: 72

    Step-by-step explanation:

    There are 9 students to choose from to go the library. After that person is chosen there are 8 students remaining.

    First student and Second student

    9 x 8 = 72
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