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Question

Find the limit, if it exists, or explain that the limit doesn’t exist.

(a) lim [(4xy)/sqrt(x^2+y^2)]

(x,y)→(0,0)

(b) lim (x^2+2y^2)ln(x^2+2y^2)

(x,y)→(0,0)

Tagged in

Math

Calculus

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