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P5 3 = P,15, what is the value of r, given that permutations are 2r-3 A) r = 3 B)r = 2 C)r = 1 D)r = 0

P5 3 = P,15, what is the value of r, given that permutations are 2r-3 A) r = 3 B)r = 2 C)r = 1 D)r = 0

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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P15 P23 = P15, what is the value of r, given that permutations are %3D A)r = 3 B) r = 2 C)r = 1 D)r = 0
Transcribed Image Text:P15 P23 = P15, what is the value of r, given that permutations are %3D A)r = 3 B) r = 2 C)r = 1 D)r = 0
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