Locate the Local Minimum of the Function $f ( x , y ) = x y + \frac { 3 } { x } + \frac { 3 } { y }$

question 43

Essay

Locate the local minimum of the function.
​ $f ( x , y ) = x y + \frac { 3 } { x } + \frac { 3 } { y }$ ​
Express your answer as an ordered triple.

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