matlab非线性代数方程求解!x^4+3*x^3-2*x^2+5*x-10=0 怎么写程序啊~
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matlab非线性代数方程求解!x^4+3*x^3-2*x^2+5*x-10=0 怎么写程序啊~
matlab非线性代数方程求解!
x^4+3*x^3-2*x^2+5*x-10=0 怎么写程序啊~
matlab非线性代数方程求解!x^4+3*x^3-2*x^2+5*x-10=0 怎么写程序啊~
syms x
solve('x^4+3*x^3-2*x^2+5*x-10=0','x')
>> solve('x^4+3*x^3-2*x^2+5*x-10=0','x')
ans =
1.180872552042685062871708633188
-3.977706797...
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>> solve('x^4+3*x^3-2*x^2+5*x-10=0','x')
ans =
1.180872552042685062871708633188
-3.9777067972079772197521439468408
- 1.4555496402890432268344304866502*i - 0.10158287741735392155978234317361
1.4555496402890432268344304866502*i - 0.10158287741735392155978234317361
>>
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