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Dumb calc question about limits

  1. Oct 30, 2004 #1
    Hi,

    I was wondering just say for example

    lim f(x) = 1/x
    x->1-

    To find the limit, do I just sub in 0? Since it is approaching the left side of 1, which will yeild DNE.

    Thanks.
     
  2. jcsd
  3. Oct 30, 2004 #2
    Nevermind, I got it.
     
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