數學興趣題(Finding approximate complex roots)

2007-10-01 3:20 am

How to find all the approximate complex roots of a polynomial equation of degree more than 4 such as

2x8 + x7 + 4x6 + 3x4 - x3 + 5x2 - x + 3 = 0 ?


回答 (4)

2007-10-01 8:16 pm
✔ 最佳答案
你可以用d數學軟件去計

我計到:

圖片參考:http://i204.photobucket.com/albums/bb125/jasonchan424/374.jpg
參考: ME
2007-10-15 4:57 am
冇軟件既話呢?
2007-10-01 7:18 am
這條數冇得計 ga

2x8 + x7 + 4x6 + 3x4 - x3 + 5x2 - x + 3 = 0 is the final answer !
參考: me
2007-10-01 3:31 am
我諗係=2x8 + x7 + 4x6 + 3x4 - x3 + 5x2 - x + 3
我諗係冇得計


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