Mathematics, 15.05.2021 01:00 kharmaculpepper
Suppose we want to choose 4 letters, without replacement, from 17 distinct letters.
(a) How many ways can this be done, if the order of the choices matters?
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(b) How many ways can this be done, if the order of the choices does not matter?
Answers: 2
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Suppose we want to choose 4 letters, without replacement, from 17 distinct letters.
(a) How many wa...
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