Solved

Locate the Local Minimum of the Function f(x,y)=xy+4x+4yf ( x , y ) = x y + \frac { 4 } { x } + \frac { 4 } { y }

Question 49

Multiple Choice

Locate the local minimum of the function. f(x,y) =xy+4x+4yf ( x , y ) = x y + \frac { 4 } { x } + \frac { 4 } { y }


A) (413,413,36423) \left( 4 ^ { \frac { 1 } { 3 } } , 4 ^ { \frac { 1 } { 3 } } , 3 \cdot 64 ^ { \frac { 2 } { 3 } } \right)
B) (413,413,1223) \left( 4 ^ { \frac { 1 } { 3 } } , 4 ^ { \frac { 1 } { 3 } } , 12 ^ { \frac { 2 } { 3 } } \right)
C) (413,413,423) \left( 4 ^ { \frac { 1 } { 3 } } , 4 ^ { \frac { 1 } { 3 } } , 4 ^ { \frac { 2 } { 3 } } \right)
D) (413,413,3423) \left( 4 ^ { \frac { 1 } { 3 } } , 4 ^ { \frac { 1 } { 3 } } , 3 \cdot 4 ^ { \frac { 2 } { 3 } } \right)
E) (413,413,3413) \left( 4 ^ { \frac { 1 } { 3 } } , 4 ^ { \frac { 1 } { 3 } } , 3 \cdot 4 ^ { \frac { 1 } { 3 } } \right)

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions