we need to show that lim (x,y)->(0,0) (x^2+y^2)/x+y does not exist. assume x not equal to y.(adsbygoogle = window.adsbygoogle || []).push({});

well i tried the problem by multiplying and dividing by x-y but that didn't help me much. So what can i do?

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# I Double Limit

Can you offer guidance or do you also need help?

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