Question: Use any method to evaluate the limit or show that it does not exist. x4-y4 lim (x,y) (0,0) x4 + xy + y4
Use any method to evaluate the limit or show that it does not exist.

x4-y4 lim (x,y) (0,0) x4 + xy + y4
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This limit does not exist Consider the limit as xy 0 0 ... View full answer
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