the
For any value of e, if you can always find a small enough disk with radius delta such that f(x,y) is within e of L, lim_(x,y)->(a,b)=L
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- Oct 2019
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the
For any value of e, if you can always find a small enough disk with radius delta such that f(x,y) is within e of L, lim_(x,y)->(a,b)=L