perplexus.info :: Just Math : Solution's forecast

Solution's forecast (Posted on 2017-10-24)

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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