关于用matlab求解函数Y1=(-1.24E-10)*X1+(1.96E-10)*X2+(-2.5

发布时间:2021-02-26 01:13:09

关于用matlab求解函数Y1=(-1.24E-10)*X1+(1.96E-10)*X2+(-2.59E-14)*X3+(3.46E-10)Y2=(4.67E+5)*X1+(-6.82E+5)*X2+(-1.62E+4)*X3+(-6.92E+5)Y3=(5.37E+4)*X1+(-8.37E+4)*X2+(-3.22E+3)*X3+(-4.28E+3)SPSS求出一个Y(X)方程组,类似:Y1=

网友回答

[X1,X2,X3]=solve('Y1=(-1.24E-10)*X1+(1.96E-10)*X2+(-2.59E-14)*X3+(3.46E-10)','Y2=(4.67E+5)*X1+(-6.82E+5)*X2+(-1.62E+4)*X3+(-6.92E+5)',...
'Y3=(5.37E+4)*X1+(-8.37E+4)*X2+(-3.22E+3)*X3+(-4.28E+3)','X1','X2','X3')
X1 =41762297261.004497684085252244238*Y1 + 0.000031481436267392550837512647219088*Y2 - 0.00015872077982323581989370269968396*Y3 + 6.6560741070846396717202070444555
X2 =31506896802.790918500384755234375*Y1 + 0.000019917788723096534603994186177191*Y2 - 0.0001004609335221602935943682550407*Y3 + 2.4517507071422980882469553919484
X3 =0.0000072777054148447309379241529919729*Y2 - 122513012260.14234560460433776446*Y1 - 0.00034618811823072886783950684041052*Y3 + 45.943989243054285833883525459992
以上问题属网友观点,不代表本站立场,仅供参考!