http://i904.photobucket.com/albums/ac250/klh1189/limit1.jpg?t=1283847091
That is the problem, when you do these kinds of problems what do you, because it says the answer is zero, but HOW do they know this?
what I did was don't you just figure out what makes the domain undefined and then that should be your limit right ? Is that not how do you these?
That is the problem, when you do these kinds of problems what do you, because it says the answer is zero, but HOW do they know this?
what I did was don't you just figure out what makes the domain undefined and then that should be your limit right ? Is that not how do you these?