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四元一次方程解法.俺赶时间,加上不会matlab,帮帮.0.005083-0.2985a-0.00025b+0.0725c+0.0875d=00.009083+0.00025a+0.306b+0.2025c-0.14d=00.064167+0.0725a-0.2025b-0.10575c-0.0225d=00.006667+0.0875a+0.14b-0.0225c+0.23325d=0
题目详情
四元一次方程解法.俺赶时间,加上不会matlab,帮帮.
0.005083-0.2985a-0.00025b+0.0725c+0.0875d=0
0.009083+0.00025a+0.306b+0.2025c-0.14d=0
0.064167+0.0725a-0.2025b-0.10575c-0.0225d=0
0.006667+0.0875a+0.14b-0.0225c+0.23325d=0
0.005083-0.2985a-0.00025b+0.0725c+0.0875d=0
0.009083+0.00025a+0.306b+0.2025c-0.14d=0
0.064167+0.0725a-0.2025b-0.10575c-0.0225d=0
0.006667+0.0875a+0.14b-0.0225c+0.23325d=0
▼优质解答
答案和解析
syms a b c d
[a,b,c,d]=solve('0.005083-0.2985*a-0.00025*b+0.0725*c+0.0875*d=0','0.009083+0.00025*a+0.306*b+0.2025*c-0.14*d=0',...
'0.064167+0.0725*a-0.2025*b-0.10575*c-0.0225*d=0','0.006667+0.0875*a+0.14*b-0.0225*c+0.23325*d=0')
a = -1.264915611178603343104260187311
b =2.0229725158204830541709095591987
c =-3.8908749382444142140830410100597
d =-1.1436129575444336757949538890652
[a,b,c,d]=solve('0.005083-0.2985*a-0.00025*b+0.0725*c+0.0875*d=0','0.009083+0.00025*a+0.306*b+0.2025*c-0.14*d=0',...
'0.064167+0.0725*a-0.2025*b-0.10575*c-0.0225*d=0','0.006667+0.0875*a+0.14*b-0.0225*c+0.23325*d=0')
a = -1.264915611178603343104260187311
b =2.0229725158204830541709095591987
c =-3.8908749382444142140830410100597
d =-1.1436129575444336757949538890652
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