11. a) Express 87C55-86C54 as a single term from Pascal's Triangle in the form C., b) Express a+b+2 as a sum of two terms, each in the form C

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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11. a) Express 87C55-86C54 as a single term from Pascal's
Triangle in the form C.,
b) Express a+b+2 as a sum of two terms, each in the form C
Transcribed Image Text:11. a) Express 87C55-86C54 as a single term from Pascal's Triangle in the form C., b) Express a+b+2 as a sum of two terms, each in the form C
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