Question

怎么用matlab解指数方程,用matlab写的这行程序 x=solve('300*1.08^(-3)+6*[1.08^

Answer 1

错误在于,你错用了括号,不能使用中括号和大括号.

>> x=solve('300*1.08^(-3)+6*(1.08^(-1)+1.08^(-2)+1.08^(-3))-x=0','x');

>> x

x =

253.61225422953818015546410608139