Re: Output of "Solve" as a list
- To: mathgroup at smc.vnet.net
- Subject: [mg28894] Re: Output of "Solve" as a list
- From: Ioan Alexandre Romoscanu <romoscanu at imes.mavt.ethz.ch>
- Date: Fri, 18 May 2001 01:12:59 -0400 (EDT)
- Organization: Swiss Federal Institute of Technology (ETHZ)
- References: <9cldjh$18e@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
in: data = Solve[x^2 == 4, x]
in: solutions = {data[[1, 1, 2]], data[[2, 1, 2]]}
in: solutions^3
Doron wrote:
> Asking for "Solve" command won't give a list , for example:
>
> In[23]:=
> data = Solve[x\^2 == 4, x]
> Out[23]=
> {{x -> -2}, {x -> 2}}
>
> But if I want to use the output , for example :
>
> In[24]:=
> data^3
> Out[24]=
> ( ( x -> (-2) }^3, ( (x -> {2) }^3 } .
>
> the software dosen't consider x-> ... , as a number ,
> but literally as "x->..." , so when asking data^3 it gives
> (x->...)^3 .
>
> Can anyone help me ? , thank you .
--
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