Mathematics, 26.10.2020 21:30 19elbatawisaly
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 relevant?
(b) How many ways can this be done, if the order of the choices is not relevant?
Answers: 2
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Suppose we want to choose 2 colors, without replacement, from the 4 colors red, blue, green, and pur...
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