(b) If the order of the choices is not taken into consideration, how many ways can this be done? (a) If the order of the choices is taken into consideration, how many ways can this be done? Suppose we want to choose 4 letters, without replacement, from 18 distinct letters.
(b) If the order of the choices is not taken into consideration, how many ways can this be done? (a) If the order of the choices is taken into consideration, how many ways can this be done? Suppose we want to choose 4 letters, without replacement, from 18 distinct letters.
Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 36RE: In a group of 5 freshman, 10 sophomores, 3 juniors, and 2 seniors, how many ways can a president,...
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Transcribed Image Text:(b) If the order of the choices is not taken into consideration, how many ways can this be done?
(a) If the order of the choices is taken into consideration, how many ways can this be done?
Suppose we want to choose 4 letters, without replacement, from 18 distinct letters.
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