Calculate value of in

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- January 27th 2011, 06:24 AMjacksCalculate value of x
Calculate value of in

- January 27th 2011, 06:32 AMProve It
In short, no solutions exist...

- January 27th 2011, 06:40 AMjacks
How can I say.....

Here is my process...

Let

So We Get

Now I am struck at that point....... - January 27th 2011, 08:33 AMKrizalid
zero is a solution, i just checked it by eye.

- January 27th 2011, 10:40 AMKrahl
http://img35.imageshack.us/img35/6717/rootsl.jpg

plot using maple.

x=-1,x=0,x=1 and x=9

http://img148.imageshack.us/img148/2136/roots2.jpg - January 27th 2011, 05:41 PMProve It
- January 27th 2011, 07:36 PMKrizalid
i think you can now understand me why i'm telling that you don't have to absolutely trust on wolfram everytime.