Mathematics, 08.09.2020 14:01, Neo11211

Suppose we want to choose the 3 colors, without replacement, from the 4 colors red, blue, green, and purple. How many ways can this be done, if the order of the choices matters? How many ways can this be done, if the order of the choices does not matter?

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Suppose we want to choose the 3 colors, without replacement, from the 4 colors red, blue, green, and...