Mathematics, 12.03.2021 01:20 squirrel6875

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Suppose we want to choose 6 objects, without replacement, from 9 distinct objects.
(a) How many ways can this be done, if the order of the choices is not taken into consideration?
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(b) How many ways can this be done, if the order of the choices is taken into consideration?

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Suppose we want to choose 6 objects, witho...