Matlab中,求解如下一元六次方程的根：3*x^6+12*x^5+4*x^4+7*x^3+8*x+1=0
2个回答
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>> syms x
>> x=solve(3*x^6+12*x^5+4*x^4+7*x^3+8*x+1)
x =
-3.8229594374302837584402200170758
-0.1234290460974708974640983181972
0.50073119046309714791626700881203 + 0.67487407918510613234905579083563*i
- 0.52753694869921981996410784117554 + 0.84972469821217026030183240901441*i
- 0.52753694869921981996410784117554 - 0.84972469821217026030183240901441*i
0.50073119046309714791626700881203 - 0.67487407918510613234905579083563*i
>> x=solve(3*x^6+12*x^5+4*x^4+7*x^3+8*x+1)
x =
-3.8229594374302837584402200170758
-0.1234290460974708974640983181972
0.50073119046309714791626700881203 + 0.67487407918510613234905579083563*i
- 0.52753694869921981996410784117554 + 0.84972469821217026030183240901441*i
- 0.52753694869921981996410784117554 - 0.84972469821217026030183240901441*i
0.50073119046309714791626700881203 - 0.67487407918510613234905579083563*i
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