数学建模题第二个,十万火急,小弟先谢谢了
数学建模题第二个,十万火急,小弟先谢谢了
用下面一组数据拟合 (式子在插图中)中的参数a,b,k
tj 100 200 300 400 500 600 700 800 900 1000
Cj×1000 4.54 4.99 5.35 5.65 5.90 6.10 6.26 6.39 6.50 6.59
tj1002003004005006007008009001000
Cj×10004.544.995.355.655.906.106.266.396.506.59