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Re: One to the power Infinity

  • To: mathgroup at smc.vnet.net
  • Subject: [mg35948] Re: One to the power Infinity
  • From: Selwyn Hollis <slhollis at earthlink.net>
  • Date: Fri, 9 Aug 2002 05:17:56 -0400 (EDT)
  • References: <aitfon$cfu$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Because it depends on how you get there. For instance, 
Limit[(1-x)^(1/x), x->0] gives 1/E, while Limit[(1-x)^(1/x^2), x->0] 
gives 0. In fact, you can construct similar examples in which 
"1^Infinity" = anything you like.

----
Selwyn Hollis
slhollis2mac.com



Matthias.Bode at oppenheim.de wrote:
> Dear Colleagues,
> 
> when fooling around with MATHEMATICA I found:
> 
> 0^\[Infinity] => 0, as expected;
> 0.9^\[Infinity] => 0, as expected;
> 2^\[Infinity] => Infinity, as expected;
> 1^\[Infinity] => Indeterminate, unexpected. Naively expected: 1.
> 
> For which reason(s) is 1^\[Infinity] defined as Indeterminate?
> 
> Best regards,
> 
> Matthias Bode.
> 


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