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Calculate fx(4,8)\left. \frac { \partial f } { \partial x } \right| _ { ( 4,8 ) }

Question 94

Multiple Choice

Calculate fx(4,8) \left. \frac { \partial f } { \partial x } \right| _ { ( 4,8 ) } , and fy(4,8) \left. \frac { \partial f } { \partial y } \right| _ { ( 4,8 ) } when defined. f(x,y) =x2y3x3y2xyf ( x , y ) = x ^ { 2 } y ^ { 3 } - x ^ { 3 } y ^ { 2 } - x y


A) fx(4,8) =1016\left. \frac { \partial f } { \partial x } \right| _ { ( 4,8 ) } = - 1016 , fy(4,8) =2048\left. \frac { \partial f } { \partial y } \right| _ { ( 4,8 ) } = 2048
B) fx(4,8) =1016\left. \frac { \partial f } { \partial x } \right| _ { ( 4,8 ) } = - 1016 , fy(4,8) =2048\left. \frac { \partial f } { \partial y } \right| _ { ( 4,8 ) } = - 2048
C) fx(4,8) =2044\left. \frac { \partial f } { \partial x } \right| _ { ( 4,8 ) } = 2044 , fy(4,8) =1016\left. \frac { \partial f } { \partial y } \right| _ { ( 4,8 ) } = 1016
D) fx(4,8) =1024\left. \frac { \partial f } { \partial x } \right| _ { ( 4,8 ) } = 1024 , fy(4,8) =2048\left. \frac { \partial f } { \partial y } \right| _ { ( 4,8 ) } = 2048
E) fx(4,8) =1016\left. \frac { \partial f } { \partial x } \right| _ { ( 4,8 ) } = 1016 , fy(4,8) =2044\left. \frac { \partial f } { \partial y } \right| _ { ( 4,8 ) } = 2044

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