Is this a permutation or combination problem:

For a band camp, you can choose two or three roommates from a group of 25 friends. In how many ways can you choose?

Question

Mathematics

Johnathan

11 September, 23:12

Is this a permutation or combination problem:

For a band camp, you can choose two or three roommates from a group of 25 friends. In how many ways can you choose?

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Answers (1)

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Jonah Bean · Answer 1

permutation is the correct one.

Reason: combination are used to calculate the number of possible selections of objects without regard to the order selected. "My fruit salad is a combination of apples, grapes, and bananas". No matter the order, it is still a fruit salad. - The friends cannot be repeated twice so it is not combination

Is this a permutation or combination problem:For a band camp, you can choose two or three roommates from a group of 25 friends. In how many ways can you choose?

Is this a permutation or combination problem:

For a band camp, you can choose two or three roommates from a group of 25 friends. In how many ways can you choose?