Hello everyone, i'm having troubles deciding if this limit does not exist...(adsbygoogle = window.adsbygoogle || []).push({});

i have the problem and work here, i get 2 different limits by letting x and y go to different points and making z fixed at 0. Did i break any rules?

http://img426.imageshack.us/img426/1372/lastscan7fk.jpg [Broken]

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# Homework Help: I'm getting 2 different values for this limit but am i doing it right/

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