# u* q9 k3 }" c9 g% V9 @你可以给一个数赋一个随机值,然后加在等式的右边,这样应该可以的。作者: baiyh2008 时间: 2009-3-26 22:00
sorry! there is an error in orignal code, you have to define independent variables (x and y) in 'solve' command, ! [/ {5 q% {+ i) L/ E- n , m7 Q Q: `0 \+ Y0 z7 W& y# D. ^[X,Y]=solve(f(1), f(2), 'x','y') 2 s3 J" F1 n) g& O- l p- DXx = simplify(X) ' L$ Z( ~" J, MYy = simplify(Y), m9 K+ M. x1 E% p1 l- X8 W
; i6 p- p# Q. q: D! KIn addition, describe more details for your second question. It will be good for solving.作者: jingyiloveyou 时间: 2010-8-2 17:37
为啥solve的结果中含有复数,并且结果明显不对??