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Multivariable limit

  1. Oct 30, 2009 #1
    lim (x^2-4y^2)/(x+2y) as (x,y)->(-2,1)
    Does this limit go to -4 or DNE since it is undefined all along x+2y?
  2. jcsd
  3. Oct 31, 2009 #2


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    It Does Not Exist.
  4. Nov 1, 2009 #3


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    Dearly Missed

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