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Solution's forecast (Posted on 2017-10-24) Difficulty: 3 of 5
Prove that in the set of the equations

(i) x+y+z=a
(ii) 1/x+1/y+1/z=1/a

all possible solutions contain value a as an answer
for one of the uknowns.

See The Solution Submitted by Ady TZIDON    
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Hints/Tips re: Sollution | Comment 2 of 3 |
(In reply to Sollution by Kenny M)

Solution ok.

2 friendly remarks: 
1st:  SOLLUTION - one L is redundant.
2nd: once you edit more than "one time modification " only - you are free on the n-th time erase all the n-1 previous remarks
 e.g. Edited on October 24, 2017, 5:07 pm-
USE THIS OPTION IN YOUR FUTURE POSTS!!

  Posted by Ady TZIDON on 2017-10-25 06:58:01
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