Which of the following must be equal to so that the limit exists at the point with x-coordinate 25?
f(25)
0
Nothing else. The one limit is sufficient.
I thought option C.
Where are the options, Julius?
Thanks hectictar!
@EP I think hectictar got it. Thanks anyways :)
limx→25+f(x) must be equal to limx→25−f(x) so that the limit exists at the point with x-coordinate 25.