Fibonacci's problem
Algebra
Level
3
If \(x>0\),\(y>0\),\(z>0\) and \(x+y+z=1\), what is the min value of :
\(\frac { 1 }{ x } +\frac { 1 }{ y }+\frac { 1 }{ z }\) ?
by
Fatum Altum