作业帮请高手求解MATLAB 方程组
来源：学生作业帮 编辑：拍题作业网作业帮 分类：综合作业 时间：2024/04/27 15:50:24
请高手求解MATLAB 方程组
想求下面的方程组,用MATLAB怎么求啊?
352.1775*exp(a+b*x)+190.6011*exp(a+b*x+c*x^2)+182.2338*exp(a+b*x+c*x^2+d*x^3)+218.8316*exp(a+b*x+c*x^2+d*x^3+e*x^4)+153.3209*exp(a+b*x+c*x^2+d*x^3+e*x^4+f*x^5)=219.4330
(2.2244e+003)*exp(a+b*x)+(1.1209e+003)*exp(a+b*x+c*x^2)+(1.0560e+003)*exp(a+b*x+c*x^2+d*x^3)+(1.5519e+003)*exp(a+b*x+c*x^2+d*x^3+e*x^4)+772.1131*exp(a+b*x+c*x^2+d*x^3+e*x^4+f*x^5)=1.3451e+003
(1.5032e+004)*exp(a+b*x)+(7.2996e+003)*exp(a+b*x+c*x^2)+(6.8595e+003)*exp(a+b*x+c*x^2+d*x^3)+(1.1602e+004)*exp(a+b*x+c*x^2+d*x^3+e*x^4)+(4.5451e+003)*exp(a+b*x+c*x^2+d*x^3+e*x^4+f*x^5)=9.0677e+003
(1.0683e+005)*exp(a+b*x)+(5.0680e+004)*exp(a+b*x+c*x^2)+(4.7699e+004)*exp(a+b*x+c*x^2+d*x^3)+(8.9489e+004)*exp(a+b*x+c*x^2+d*x^3+e*x^4)+()2.9292e+004*exp(a+b*x+c*x^2+d*x^3+e*x^4+f*x^5)=6.4798e+004
(7.8776e+005)*exp(a+b*x)+(3.6764e+005)*exp(a+b*x+c*x^2)+(3.4708e+005)*exp(a+b*x+c*x^2+d*x^3)+(7.0525e+005)*exp(a+b*x+c*x^2+d*x^3+e*x^4)+(2.0036e+005)*exp(a+b*x+c*x^2+d*x^3+e*x^4+f*x^5)=4.8162e+005
a=-ln(int(exp(b*x+c*x^2+d*x^3+e*x^4+f*x^5),x,0,9))
exp(a+b*x)+exp(a+b*x+c*x^2)+exp(a+b*x+c*x^2+d*x^3)+exp(a+b*x+c*x^2+d*x^3+e*x^4)+exp(a+b*x+c*x^2+d*x^3+e*x^4+f*x^5)=1
想求下面的方程组,用MATLAB怎么求啊?
352.1775*exp(a+b*x)+190.6011*exp(a+b*x+c*x^2)+182.2338*exp(a+b*x+c*x^2+d*x^3)+218.8316*exp(a+b*x+c*x^2+d*x^3+e*x^4)+153.3209*exp(a+b*x+c*x^2+d*x^3+e*x^4+f*x^5)=219.4330
(2.2244e+003)*exp(a+b*x)+(1.1209e+003)*exp(a+b*x+c*x^2)+(1.0560e+003)*exp(a+b*x+c*x^2+d*x^3)+(1.5519e+003)*exp(a+b*x+c*x^2+d*x^3+e*x^4)+772.1131*exp(a+b*x+c*x^2+d*x^3+e*x^4+f*x^5)=1.3451e+003
(1.5032e+004)*exp(a+b*x)+(7.2996e+003)*exp(a+b*x+c*x^2)+(6.8595e+003)*exp(a+b*x+c*x^2+d*x^3)+(1.1602e+004)*exp(a+b*x+c*x^2+d*x^3+e*x^4)+(4.5451e+003)*exp(a+b*x+c*x^2+d*x^3+e*x^4+f*x^5)=9.0677e+003
(1.0683e+005)*exp(a+b*x)+(5.0680e+004)*exp(a+b*x+c*x^2)+(4.7699e+004)*exp(a+b*x+c*x^2+d*x^3)+(8.9489e+004)*exp(a+b*x+c*x^2+d*x^3+e*x^4)+()2.9292e+004*exp(a+b*x+c*x^2+d*x^3+e*x^4+f*x^5)=6.4798e+004
(7.8776e+005)*exp(a+b*x)+(3.6764e+005)*exp(a+b*x+c*x^2)+(3.4708e+005)*exp(a+b*x+c*x^2+d*x^3)+(7.0525e+005)*exp(a+b*x+c*x^2+d*x^3+e*x^4)+(2.0036e+005)*exp(a+b*x+c*x^2+d*x^3+e*x^4+f*x^5)=4.8162e+005
a=-ln(int(exp(b*x+c*x^2+d*x^3+e*x^4+f*x^5),x,0,9))
exp(a+b*x)+exp(a+b*x+c*x^2)+exp(a+b*x+c*x^2+d*x^3)+exp(a+b*x+c*x^2+d*x^3+e*x^4)+exp(a+b*x+c*x^2+d*x^3+e*x^4+f*x^5)=1
悬赏真的太少.