Suppose we want to choose 2 colors, without replacement, from the 4 colors red, blue, green, and purple. (a)How many ways can

Question

Suppose we want to choose 2 colors, without replacement, from the 4 colors red, blue, green, and purple.
(a)How many ways can this be done, if the order of the choices is taken into consideration?
(b)How many ways can this be done, if the order of the choices is not taken into consideration?

Kunduz · Accepted Answer

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