用matlab怎么求解四元一次方程x=[5 10 15 20];y=[0.9398 0.9357 0.9286 0.7548];y=a*exp(b*x)+c*exp(d*x)求解(a,b,c,d)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/28 11:24:54
![用matlab怎么求解四元一次方程x=[5 10 15 20];y=[0.9398 0.9357 0.9286 0.7548];y=a*exp(b*x)+c*exp(d*x)求解(a,b,c,d)](/uploads/image/z/3698705-65-5.jpg?t=%E7%94%A8matlab%E6%80%8E%E4%B9%88%E6%B1%82%E8%A7%A3%E5%9B%9B%E5%85%83%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8Bx%3D%5B5+++10++++15++++20%5D%3By%3D%5B0.9398+0.9357+0.9286+0.7548%5D%3By%3Da%2Aexp%28b%2Ax%29%2Bc%2Aexp%28d%2Ax%29%E6%B1%82%E8%A7%A3%EF%BC%88a%2Cb%2Cc%2Cd%29)
x͑NP_(X^iU
!jeA\#6
w1=mw%jԝIϙ3IhIl{*jKԌсu{M]r|ưg\LA,!.NJ+R*bQdp|tB$,F:d#5H.i
2B.kLЗhLY)j⊪PU#)(Kv[`8lj+pIC+$OI~A
RX!J
R
)RRtɔifΜRIvF&S!BqD
{E
o'm'>iXo2Ijߧ^aL36̣gi&