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Suppose we want to choose 7 objects, without replacement, from 12 distinct objects. (a) How many ways can this be done, if the order of

Suppose we want to choose

7

objects, without replacement, from

12

distinct objects.

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

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