Thread: Sources and Sinks

Hi, I am stuck with this question and dnt know which of the following is the answer to this:

Determine whether the vector field

is free of sources and sinks. If it is not, locate them.


F has a source at the point
F has a sink at the point

F has sinks at all the points except

F is free of sources and sinks.

F has sources at all the points except

Thanks.

All of your pictures are broken.