作者cherry770519 (＊桃子＊)
看板Grad-ProbAsk
標題[理工] [線代] 92清大純數組線代
時間Tue Nov 10 09:38:13 2009
此題為92清大純數線代
If a is a complex number satisfying p(a)=0
where p(x)=x^3 + x + 2^(1/2)
prove that a is algebraic over Q(field of rational number)
of degree 6
希望能有高手幫忙
謝謝
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