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MathGroup Archive 2000

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mathematica gets a simple limit wrong?

  • To: mathgroup at
  • Subject: [mg24633] mathematica gets a simple limit wrong?
  • From: danckel at
  • Date: Fri, 28 Jul 2000 17:24:19 -0400 (EDT)
  • Sender: owner-wri-mathgroup at

Could anyone explain the following output of mathematica 4.0:

In[]:= 1+Limit[a-Sqrt[a^2-a],a->Infinity]
Out[]:= 3/2

Out[]:= 1  ????!!!!!!!!!!!

Huh? I just moved the 1 inside the brackets and got a wrong answer?
Makes me wonder about mathematica.



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