Question

How do one-sided-limits differ?
I mean how is a limit which approaches from the left is different from the one that approaches from the right?
Help please?

Answer 1

3

Answer 2

it is all about the direction we are approaching the point in question from]
coming from the left we are going from negative to positive

Answer 3

if you are walking driving to Walmart, and your friend is driving to KFC; the limit value is the place that you meet at .... since you are going to different places, you never meet

Answer 4

\[\lim_{x\to a^-}f(x)\]