Mathematics
Mathematics, 05.05.2020 17:17, serenityarts123

Suppose we want to choose 3 objects, without replacement, from the 4 objects pencil, eraser, desk, and chair.

(a) How many ways can this be done, if the order of the choices is relevant?

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(b) How many ways can this be done, if the order of the choices is not relevant?

answer
Answers: 2

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Suppose we want to choose 3 objects, without replacement, from the 4 objects pencil, eraser, desk, a...

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