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)
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)
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