Question

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/(

Answer 1

clc

syms x y z;

[x,y,z]=solve('449.15=x/(1-y*exp(-1995*z))','701.24=x/(1-y*exp(-2000*z))','827.75=x/(1-y*exp(-2005*z))',x,y,z);

X=eval(x)

Y=eval(y)

Z=eval(z)