Posted by **Becky** on Monday, September 17, 2012 at 11:30am.

Use polar coordinates to find the limit. [If (r, θ) are polar coordinates of the point (x, y) with r ≥ 0, note that r → 0+ as (x, y) → (0, 0).] (If an answer does not exist, enter DNE.)

lim (x, y)→(0, 0) [(3e^−x^2− y^2) − 3]/

(x^2 + y^2)

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