Use the Chain Rule to find $\frac { \partial u } { \partial p }$.
$$\begin{array} { l }
u = \frac { x + y } { y + z } \
x = p + 5 r + 7 t , y = p - 5 r + 7 t , z = p + 5 r - 7 t
\end{array}$$

Question

Use the Chain Rule to find $\frac { \partial u } { \partial p }$.
$$\begin{array} { l } 
u = \frac { x + y } { y + z } \
x = p + 5 r + 7 t , y = p - 5 r + 7 t , z = p + 5 r - 7 t
\end{array}$$

Quizplus · Accepted Answer

The Answer of Use the Chain Rule to find $\frac { \partial u } { \partial p }$.
$$\begin{array} { l } 
u = \frac { x + y } { y + z } \
x = p + 5 r + 7 t , y = p - 5 r + 7 t , z = p + 5 r - 7 t
\end{array}$$

Use the Chain Rule to Find ∂u∂p\frac { \partial u } { \partial p }∂p∂u​

Use the Chain Rule to Find $\frac { \partial u } { \partial p }$