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Homework Help: Limit without using de l'hopital

  1. Nov 28, 2012 #1
    how can i solve lim (1+2^1/x)/(3+2^1/x) without using de l'hopital?
  2. jcsd
  3. Nov 28, 2012 #2
    sorry for x→0±
  4. Nov 28, 2012 #3


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    Science Advisor
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    Gold Member

    How would you simplify (2x+3)/(x+1)?
  5. Nov 28, 2012 #4


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    Split it into cases. What lim x->0+ of 2^(1/x)? What about lim x->0-? You should be able to tell just by thinking about it.
  6. Nov 28, 2012 #5


    Staff: Mentor

    I'm locking this post as a courtesy to Dick and haruspex, because the OP showed no effort.
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