## Online Course Discussion Forum

### MC 2a help 1

MC 2a help 1

How do I do 13)

I think there are infinite, due to the fact that you might have decimals in the coordinates.

Sharpening The Saw

I am referring to $$\epsilon$$ and irrational decimals, and other decimals in the x- and y-values.

Signed, David

Re: MC 2a help 1

Assuming the circles are different (so they do not overlap completely one over another), they will intersect on finitely many points. For example, if you have two circles they intersect each other in at most $2$ points.

Also, please don't forget to tell us from which week are the problems you are asking for help ;)