Solved

Calculate the Values Of ∂f∂x\frac { \partial f } { \partial x }

Question 2

Multiple Choice

Calculate the values of ∂f∂x\frac { \partial f } { \partial x } , ∂f∂y\frac { \partial f } { \partial y } , and ∂f∂z\frac { \partial f } { \partial z } at (8,3,4) ( 8,3,4 ) . f(x,y,z) =xyzf ( x , y , z ) = x y z


A) ∂f∂x∣(8,3,4) =12\left. \frac { \partial f } { \partial x } \right| _ { ( 8,3,4 ) } = 12 , ∂f∂y∣(8,3,4) =32\left. \frac { \partial f } { \partial y } \right| _ { ( 8,3,4 ) } = 32 , ∂f∂y∣(8,3,4) =0\left. \frac { \partial f } { \partial y } \right| _ { ( 8,3,4 ) } = 0
B) ∂f∂x∣(8,3,4) =24\left. \frac { \partial f } { \partial x } \right| _ { ( 8,3,4 ) } = 24 , ∂f∂y∣(8,3,4) =32\left. \frac { \partial f } { \partial y } \right| _ { ( 8,3,4 ) } = 32 , ∂f∂y∣(8,3,4) =12\left. \frac { \partial f } { \partial y } \right| _ { ( 8,3,4 ) } = 12
C) ∂f∂x∣(8,3,4) =12\left. \frac { \partial f } { \partial x } \right| _ { ( 8,3,4 ) } = 12 , ∂f∂y∣(8,3,4) =24\left. \frac { \partial f } { \partial y } \right| _ { ( 8,3,4 ) } = 24 , ∂f∂y∣(8,3,4) =32\left. \frac { \partial f } { \partial y } \right| _ { ( 8,3,4 ) } = 32
D) ∂f∂x∣(8,3,4) =12\left. \frac { \partial f } { \partial x } \right| _ { ( 8,3,4 ) } = 12 , ∂f∂y∣(8,3,4) =32\left. \frac { \partial f } { \partial y } \right| _ { ( 8,3,4 ) } = 32 , ∂f∂y∣(8,3,4) =24\left. \frac { \partial f } { \partial y } \right| _ { ( 8,3,4 ) } = 24
E) ∂f∂x∣(8,3,4) =32\left. \frac { \partial f } { \partial x } \right| _ { ( 8,3,4 ) } = 32 , ∂f∂y∣(8,3,4) =12\left. \frac { \partial f } { \partial y } \right| _ { ( 8,3,4 ) } = 12 , ∂f∂y∣(8,3,4) =24\left. \frac { \partial f } { \partial y } \right| _ { ( 8,3,4 ) } = 24

Correct Answer:

verifed

Verified

Related Questions