Solution
= Solution
The <gradients> are $\nabla f=(1,1,1)$ and $\nabla g=(2x,2y,2z)$. Equality of their three components therefore gives the unique point
$$
\boxed{(x,y,z)=(1/2,1/2,1/2).}
$$
= Solution
The <gradients> are $\nabla f=(1,1,1)$ and $\nabla g=(2x,2y,2z)$. Equality of their three components therefore gives the unique point
$$
\boxed{(x,y,z)=(1/2,1/2,1/2).}
$$