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Mathematics, 31.10.2020 20:20 YungToeSuck

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 does not matter?
(b) How many ways can this be done, if the order of the choices matters?

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Suppose we want to choose 7 objects, without replacement, from 12 distinct objects. (a) How many wa...

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