13.1 Multivariate Functions by SGLee - HSKim, YJLim, 구본우
1. If , find (a) , (b), (c) .
2. , find (a) , (b).
3-4. Find the domain of the given function.
is domain of the function. (solved by 이지석 revised by 이원준)
(solved by 이지석 revised by 이원준)
is domain of the function.
5-6. Find the range of the given function.
7-9. Sketch a typical level surfaces of the function.
10. Given that
find the , and intercepts of the level surface that passes through .