用matlab解复杂方程组[x,y,z,t0,v]=solve('(v^2)(1269-t0)^2=(500-x)^2+(3300-y)^2+(0-z)^2','(v^2)(1169-t0)^2=(300-x)^2+(200-y)^2+(0-z)^2','(v^2)(891-t0)^2=(800-x)^2+(1600-y)^2+(0-z)^2','(v^2)(797-t0)^2=(1400-x)^2+(2200-y)^2+(0-z)^2','(v^2)*(70

来源：学生作业帮助网编辑：作业帮时间：2024/11/15 20:50:46

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用matlab解复杂方程组[x,y,z,t0,v]=solve('(v^2)*(1269-t0)^2=(500-x)^2+(3300-y)^2+(0-z)^2','(v^2)*(1169-t0)^2=(300-x)^2+(200-y)^2+(0-z)^2','(v^2)*(891-t0)^2=(800-x)^2+(1600-y)^2+(0-z)^2','(v^2)*(797-t0)^2=(1400-x)^2+(2200-y)^2+(0-z)^2','(v^2)*(70
用matlab解复杂方程组
[x,y,z,t0,v]=solve('(v^2)*(1269-t0)^2=(500-x)^2+(3300-y)^2+(0-z)^2','(v^2)*(1169-t0)^2=(300-x)^2+(200-y)^2+(0-z)^2','(v^2)*(891-
t0)^2=(800-x)^2+(1600-y)^2+(0-z)^2','(v^2)*(797-t0)^2=(1400-x)^2+(2200-y)^2+(0-z)^2','(v^2)*(706-t0)^2=(1700-x)^2+(700-y)^2+(0-z)
^2','(v^2)*(887-t0)^2=(2300-x)^2+(2800-y)^2+(0-z)^2','(v^2)*(614-t0)^2=(2500-x)^2+(1900-y)^2+(0-z)^2','(v^2)*(706-t0)^2=(2900-x)
^2+(900-y)^2+(0-z)^2','(v^2)*(1077-t0)^2=(3200-x)^2+(3100-y)^2+(0-z)^2','(v^2)*(1009-t0)^2=(3400-x)^2+(100-y)^2+(0-z)^2')

用matlab解复杂方程组[x,y,z,t0,v]=solve('(v^2)*(1269-t0)^2=(500-x)^2+(3300-y)^2+(0-z)^2','(v^2)*(1169-t0)^2=(300-x)^2+(200-y)^2+(0-z)^2','(v^2)*(891-t0)^2=(800-x)^2+(1600-y)^2+(0-z)^2','(v^2)*(797-t0)^2=(1400-x)^2+(2200-y)^2+(0-z)^2','(v^2)*(70
对,你的方程个数多于你的未知数个数了,所以是不一定能解出来的.这应该是一个求最优解的问题,就是所需解代入原方程后使某个特定参数的方差为最小.由于你的方程组不是那种典型的二元一次方程组,不能用最小二乘法解,解法我也就不清楚了.水平有限,无能为力……
你是想单独解每一个方程还是解他们组成的方程组啊?,我突然想到可能是前者呃

matlab解方程组:x+y+z 用matlab解复杂方程组[x,y,z,t0,v]=solve('(v^2)*(1269-t0)^2=(500-x)^2+(3300-y)^2+(0-z)^2','(v^2)*(1169-t0)^2=(300-x)^2+(200-y)^2+(0-z)^2','(v^2)*(891-t0)^2=(800-x)^2+(1600-y)^2+(0-z)^2','(v^2)*(797-t0)^2=(1400-x)^2+(2200-y)^2+(0-z)^2','(v^2)*(70 MATLAB解复杂方程组的问题我的程序是这样的syms x y zS=solve('0.0395*x-194.7483*z+835916.8-0.35678*z^2-0.0414*(z-40)^1.25-0.0864*(z^4-40^4)=0','0.01325*(y^4-x^4)+0.009574*(y-x)^1.25+0.32*y-0.84773104*x+3.731-0.00000656*x^2+0.437*z=0','4 用MATLAB求多元解方程组用MATLAB求：只有x,y,z,是未知量.救急!留个联系的QQ也行啊！二元二阶非线性常微分方程matlab解法x''+z*(x-y)-a=0;b*z^3+z^2*x’y’+y’^2+c=0;z=d*x+e;这个方程组用matlab怎么求解啊.急, matlab解对数方程组[x,y,z]=solve('0.29744*x/(3+0.1*x+y+z)=(log10((3+x+y+z)/(3+0.1*x+y+z)))^2','0.79*x/(3+0.1*y+z)=(log10((3+x+y+z)/(3+0.1*x+y+z)*(3+y+z)/(3+0.1*y+z)))^2','1.25*x/(3+0.1*z)=(log10((3+x+y+z)/(3+0.1*x+y+z)*(3+y+z)/(3+0.*1y+z)*(3+z)/ 用matlab求解方程组 10*x*x+x*y=111z 其中xyz为1-9的整数.求代码用matlab求解方程组 10*x*x+x*y=111z 其中xyz为的整数.求代码用matlab解三元三次方程组,牛顿迭代法.求程序,及结果X+Y+4*（Z-40）=4410Z*X^(3)-(Z-40)*(X-80)^(3)+80*Z^(3)=105304178*10^(4)Z*Y^(3)-(Z-40)*(Y-80)^(3)+80*Z^(3)=306400178*10^(4) matlab中如何求已知解的线性方程组的系数例如方程组 [x;y;z]=[a1,a2,a3;b1,b2,b3;c1,c2,c3][X,Y,Z]已知几组想x,y,z,X,Y,Z. Matlab解三元方程组问题解三元方程组问题：449.15=x/(1-y*exp(-1995*z))701.24=x/(1-y*exp(-2000*z))827.75=x/(1-y*exp(-2005*z)) 用MATLAB解下列联立方程 3x+4y-7z-12w=4 5x-7y+4z+ 2w用MATLAB解下列联立方程 3x+4y-7z-12w=45x-7y+4z+ 2w=-3x +8z- 5w=9-6x+5y-2z+10w=-8①求系数矩阵的秩；②求出方程组的解.感激不尽 MATLAB的计算结果怎么这么复杂呀?>> S=solve('2*x*y=1,x+2=y*y+z*z,x+y-z=4','x,y,z'); %前面的参数是方程组列表,后面是未知变量列表S.x %输出未知数x的值S.y %输出未知数y的值S.z %输出未知数z的值ans =6.912100 怎么用matlab解这个方程组先是三个方程F(x,y,z)=log(((x^2+y^2+(z-5)^2)^0.5)-y)-log(((x^2+y^2+(z-5)^2)^0.5)+y);D(y,x,z)=log(((x^2+y^2+(z-5)^2)^0.5)-y)-log(((x^2+y^2+(z-5)^2)^0.5)+y); （第二个和第一个很类似,只是变量的位置如何用matlab求解微分方程组的数值解原方程很复杂,而且有很多格式,在这里表示不出来.但总体格式如下dx/dt=f(a,b,c,d,x,y,z);dy/dt=g(a,b,c,d,x,y,z);dz/dt=h(a,b,c,d,x,y,z);其中,a,b,c,d都是系数.现在,计划给定 matlab 用solve或者fsolve求解方程组clcsyms x y z;eq1 =-(31*x*exp(29301/2500 - (31*x^2)/(10000*z) - y^2/(10000*z) - (661*z)/625))/(5000*z);eq2 =-(y*exp(29301/2500 - (31*x^2)/(10000*z) - y^2/(10000*z) - (661*z)/625))/(5000*z);eq3=exp(29301/2500 解方程组{x(x+y+z)=6,y(x+y+z)=12,z(x+y+z)=18 解方程组：{x(x+y+z)=6 {y(x+y+z)=9 {z(x+y+z)=10 Matlab利用矩阵运算解方程组的编程请哪位大侠帮我写一下程序：x+2y+z=12x+y-2z=33x-4y+2z=9谢谢了...