搜搜考试网求解方程99.35/(1+x)+135.46/(1+x)^2+429.39/(1+x)^3+528.75/(1+x)^4
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求解方程99.35/(1+x)+135.46/(1+x)^2+429.39/(1+x)^3+528.75/(1+x)^4+674.68/(1+x)^5=200
我用matlab解的
x =
0.96762642091851457739531153722369
1.2017105785063397965958671334503*i - 0.87830497106823469395250536623209
- 1.2017105785063397965958671334503*i - 0.87830497106823469395250536623209
0.66368316276662550940510237611273*i - 1.8571332393910225947451504023798
- 0.66368316276662550940510237611273*i - 1.8571332393910225947451504023798
一个实数解,4个虚数解
x =
0.96762642091851457739531153722369
1.2017105785063397965958671334503*i - 0.87830497106823469395250536623209
- 1.2017105785063397965958671334503*i - 0.87830497106823469395250536623209
0.66368316276662550940510237611273*i - 1.8571332393910225947451504023798
- 0.66368316276662550940510237611273*i - 1.8571332393910225947451504023798
一个实数解,4个虚数解
求解方程99.35/(1+x)+135.46/(1+x)^2+429.39/(1+x)^3+528.75/(1+x)^4
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