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1+p 1. The coefficient of y' and y¹+ in the expansion of (2 + 3y)¹ are equal, find p.

1+p 1. The coefficient of y' and y¹+ in the expansion of (2 + 3y)¹ are equal, find p.

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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1+p 19 1. The coefficient of y' and y¹+ in the expansion of (2 + 3y)¹9 are equal, find p. 2. Given that the coefficient of the r term from the beginning and the th term from the end of 15 the expansion of (3x + 5)¹5 are in the ratio 27: 125. Find the value of r. 6
Transcribed Image Text:1+p 19 1. The coefficient of y' and y¹+ in the expansion of (2 + 3y)¹9 are equal, find p. 2. Given that the coefficient of the r term from the beginning and the th term from the end of 15 the expansion of (3x + 5)¹5 are in the ratio 27: 125. Find the value of r. 6
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