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Topic: Equation with x^4 + x^3 + x^2 + x + 1.
Replies: 17   Last Post: Aug 10, 2012 2:55 AM

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Registered: 12/13/04
Re: Equation with x^4 + x^3 + x^2 + x + 1.
Posted: Aug 7, 2012 10:13 PM
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Now.. I listen to explanation of some people(?) about error.


They can not use the symbol sigma(sum) with complex number
in high school.

So, sum{k=1 to 100} i^k can not use in high school.

Maybe.. this error on curriculum.(math education)

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