Homework Help is Here – Start Your Trial Now!
Math
Probability
Solve the equation for positive integer n: ()-() (4,

Solve the equation for positive integer n: ()-() (4,

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...
See similar textbooks
icon
Related questions
Question
Solve the equation for positive integer n: ()-() (4,
Transcribed Image Text:Solve the equation for positive integer n: ()-() (4,
Expert Solution
Step 1

Given that:n9=n4n!9!(n-9)!=n!4!(n-4)!9!(n-9)!=4!(n-4)!

 

 

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer