What are the requirements for f(x) to be continuous at x=a? You can't play the game unless you know the rules!
1a) The limit of f(x) as x approaches a from the left exists.
1b) The limit of f(x) as x approaches a from the right exists.
2) The limits from 1a and 1b must be equal.
3) f(a) must equal the common limit from 2
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.