2 years ago

There are 10 students in a class. The teacher chooses 3 students to go to the

Mathematics

1 answer:

Bingel [31]2 years ago

3 0

Answer:

Step-by-step explanation:

Since the order does not matter, then it is a combination question,

So you just use the combination technique,

10C3 = 10!/(10!(10-3)!) = 120 ways

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