O PROBABILITY
Introduction to permutations and combinations
Suppose we want to choose 2 lett...
Mathematics, 25.10.2021 14:00 jaydenbomkamp6084
O PROBABILITY
Introduction to permutations and combinations
Suppose we want to choose 2 letters, without replacement, from the 5 letters A, B, C, D, and E.
(a)
How many ways can this be done, if the order of the choices is taken into
consideration?
(
(b)
How many ways can this be done, if the order of the choices is not taken into
consideration?
Answers: 1
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