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Find the Linearization of the Function at the Given Point f(x,y,z)=tan1xyzf ( x , y , z ) = \tan ^ { - 1 } x y z

Question 13

Multiple Choice

Find the linearization of the function at the given point.
- f(x,y,z) =tan1xyzf ( x , y , z ) = \tan ^ { - 1 } x y z at (9,9,9) ( 9,9,9 )


A) L(x,y,z) =816562x+816562y+816562z+tan1812436562L ( x , y , z ) = \frac { 81 } { 6562 } x + \frac { 81 } { 6562 } y + \frac { 81 } { 6562 } z + \tan ^ { - 1 } 81 - \frac { 243 } { 6562 }
B) L(x,y,z) =816562x+816562y+816562z+tan17292436562L ( x , y , z ) = \frac { 81 } { 6562 } x + \frac { 81 } { 6562 } y + \frac { 81 } { 6562 } z + \tan ^ { - 1 } 729 - \frac { 243 } { 6562 }
C) L(x,y,z) =81531,442x+81531,442y+81531,442z+tan17292187531,442L ( x , y , z ) = \frac { 81 } { 531,442 } x + \frac { 81 } { 531,442 } y + \frac { 81 } { 531,442 } z + \tan ^ { - 1 } 729 - \frac { 2187 } { 531,442 }
D) L(x,y,z) =81531,442x+81531,442y+81531,442z+tan1812187531,442\mathrm { L } ( \mathrm { x } , \mathrm { y } , \mathrm { z } ) = \frac { 81 } { 531,442 } \mathrm { x } + \frac { 81 } { 531,442 } \mathrm { y } + \frac { 81 } { 531,442 } \mathrm { z } + \tan ^ { - 1 } 81 - \frac { 2187 } { 531,442 }

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