matlab问题:[x,y,z]=solve('x+y*exp(8.3*z)=0.96','x+y*exp(9.2*z)=1.56','x+y*exp(9.3*z)=1.48')其运行结果为x = 1.56 - (0.08*exp(9.2*z2))/(exp(9.2*z2) - 1.0*exp(9.3*z2)) y = 0.08/(exp(9.2*z2) - 1.0*exp(9.3*z2)) z = z2请问z2是啥啊?
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matlab问题:[x,y,z]=solve('x+y*exp(8.3*z)=0.96','x+y*exp(9.2*z)=1.56','x+y*exp(9.3*z)=1.48')其运行结果为x = 1.56 - (0.08*exp(9.2*z2))/(exp(9.2*z2) - 1.0*exp(9.3*z2)) y = 0.08/(exp(9.2*z2) - 1.0*exp(9.3*z2)) z = z2请问z2是啥啊?
matlab问题:[x,y,z]=solve('x+y*exp(8.3*z)=0.96','x+y*exp(9.2*z)=1.56','x+y*exp(9.3*z)=1.48')
其运行结果为x =
1.56 - (0.08*exp(9.2*z2))/(exp(9.2*z2) - 1.0*exp(9.3*z2))
y =
0.08/(exp(9.2*z2) - 1.0*exp(9.3*z2))
z =
z2
请问z2是啥啊?
matlab问题:[x,y,z]=solve('x+y*exp(8.3*z)=0.96','x+y*exp(9.2*z)=1.56','x+y*exp(9.3*z)=1.48')其运行结果为x = 1.56 - (0.08*exp(9.2*z2))/(exp(9.2*z2) - 1.0*exp(9.3*z2)) y = 0.08/(exp(9.2*z2) - 1.0*exp(9.3*z2)) z = z2请问z2是啥啊?
你这个方程一看就是无解的,前两个方程8.3变成9.2,值变大,后边反而变小了
y,z一定的时候y*exp(k*z)肯定是单调的
所以无解
实数
e 厄