srk?
x,y,z are real no such that 0<x,x,z<1 and x+y+z=2,then xyz/(1-x) (1-y) (1-z). can take value?
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5 Answers
1.618
·2010-05-04 06:52:11
Took x,y,z as a/b, c/d, and e/f.
Got ace/(b-a)(d-c)(f-e)
Then tried to maximise it...