Suppose we want to choose 5 objects, without replacement, from 9 distinct objects. (a) If the order of the choices is not taken into consideration, how many ways can this be done?     (b) If the order of the choices is taken into consideration, how many ways can this be done?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 40CT: There are 10 applicants for three sales positions at a department store. All of the applicants are...
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Suppose we want to choose 5 objects, without replacement, from 9 distinct objects.

(a) If the order of the choices is not taken into consideration, how many ways can this be done?
 
 
(b) If the order of the choices is taken into consideration, how many ways can this be done?
 
 
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