Math 260
Exam 2
- Compute each limit or
show that it does not exist:
a) 
b) 
- Find the tangent plane
to
at the point (-2,1,0). - Let
Calculate 
and 
- Let
Find 
and 
. - Find the direction of
greatest increase of
at (2,-2,4). What is this maximum rate of increase? - What point on the plane
is closest to
the origin? What is this minimum distance? - Find and classify all
critical numbers of
