perplexus.info :: Just Math : Reciprocal Equation #3

Reciprocal Equation #3 (Posted on 2010-07-02)

Determine the total number of triplets (x, y, z) of positive integers, with x ≤ y ≤ z, that satisfy this equation:

1/x + 1/y + 1/z = 7/15

See The Solution Submitted by K Sengupta

Rating: 3.5000 (2 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

re: Solution

| Comment 4 of 5 |

(In reply to Solution by Dej Mar)

I am sure you are right. I could've sworn the problem required x<y<z when I studied it!

Posted by broll on 2010-07-03 04:22:46

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info