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Diketahui $\\displaystyle \\lim\\limits_{(x,y)\\to (\\var{a},\\var{b})}\\dfrac{\\simplify{x*y-{a}*x-{b}*y+{a*b}}}{(x-\\var{a})^2+(y-\\var{b})^2}$ tidak ada.

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Tentukan lintasan yang membuat nilai limitnya tak nol.

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  1. $y=\\var{b}+(x-\\var{a})^{3/2}$
  2. \n
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