作业帮请教一个matlab解参数方程组的问题
来源：学生作业帮 编辑：作业帮 分类：数学作业 时间：2024/05/23 02:10:44
请教一个matlab解参数方程组的问题
七个未知数（a,b,c,d,e,f,g）,七个方程,求g的表达式(X,Y,Z,k1,k2,k3,k4都是参数)：
a+d+f+g = X
b+d+e+g = Y
c+e+f+g = Z
d = k1 * a * b
e = k2 * b * c
f = k3 * a * c
g = k4 * a * b * c
七个未知数（a,b,c,d,e,f,g）,七个方程,求g的表达式(X,Y,Z,k1,k2,k3,k4都是参数)：
a+d+f+g = X
b+d+e+g = Y
c+e+f+g = Z
d = k1 * a * b
e = k2 * b * c
f = k3 * a * c
g = k4 * a * b * c
function bdSolve()
clc;
clear all;
syms X Y Z k1 k2 k3 k4 a b c d e f g;
X = a+d+f+g;
Y = b+d+e+g;
Z = c+e+f+g;
k1 = d/(a*b);
k2 = e/(b*c);
k3 = f/(a*c);
k4 = g/(a*b*c);
solve(X,Y,Z,k1,k2,k3,k4,'a,b,c,d,e,f,g');
clc;
clear all;
syms X Y Z k1 k2 k3 k4 a b c d e f g;
X = a+d+f+g;
Y = b+d+e+g;
Z = c+e+f+g;
k1 = d/(a*b);
k2 = e/(b*c);
k3 = f/(a*c);
k4 = g/(a*b*c);
solve(X,Y,Z,k1,k2,k3,k4,'a,b,c,d,e,f,g');