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Two Variables Walked Into A Bar

Calculus Level 3

\[\large\displaystyle\lim_{(x,y) \to (0,0)} \dfrac{xy^{2}}{x^{2} + y^{4}} =\, ? \]

\[0\] \[\dfrac{1}{2}\] \[1\] \[\dfrac{3}{4}\] \[\infty\] The limit does not exist

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by Brian Charlesworth

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