4. How many positive integer solutions are there to the equation: x1+x2+x6 = 20
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
ChapterP: Prerequisites
SectionP.2: Solving Equations
Problem 10ECP
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For this answer I got C(25,6)=177100 is this right?
I'm basing it off of needing 20 symbols | and 6 symbols of +'s... giving a string of length 25... and the pluses would convert to mean how many numbers you can choose (including 0's as no | after the plus symbol)...
![4. How many positive integer solutions are there to the equation:
x1+x2+x6 = 20](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb8d8cfad-e835-4d24-9d1e-941fcbe41049%2F2017f516-866f-40ad-9a17-5aa38df6523a%2Ftxxnjrn_processed.png&w=3840&q=75)
Transcribed Image Text:4. How many positive integer solutions are there to the equation:
x1+x2+x6 = 20
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