# Math Help - Partial Derivatives

1. ## Partial Derivatives

lim e^f(x,y) Evaluate the limit.
(x,y)-->(2,5)

2. Originally Posted by Link88
lim e^f(x,y) Evaluate the limit.
(x,y)-->(2,5)
Don't you think the limit would depend upon what f(x,y) is?

If f(x,y)= 0 for all x, y, the limit is 1.

If f(x,y)= x for all y, the limit is e^2

If f(x,y)= y for all x, the limit is e^5.

I think we need to know what f(x,y) is!