作业帮Matlab 求解【九元一次方程组】急啊啊啊啊啊!a+0.71b+0.09c+0.03d+0.2e+0.21f+0.01g+0.24h-0.12i=0.120.71a+b+0+0.01d+0.19e+0.03f-0.14g+0.31h-0.22i=-0.030.09a+0+c+0.21d+0.33e+0.4f+0.31g+0.21h-0.44i=0.240.03a+0.01b+0.21c+d+0.55e+0.24f+0.31g+
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Matlab 求解【九元一次方程组】急啊啊啊啊啊!a+0.71b+0.09c+0.03d+0.2e+0.21f+0.01g+0.24h-0.12i=0.120.71a+b+0+0.01d+0.19e+0.03f-0.14g+0.31h-0.22i=-0.030.09a+0+c+0.21d+0.33e+0.4f+0.31g+0.21h-0.44i=0.240.03a+0.01b+0.21c+d+0.55e+0.24f+0.31g+
Matlab 求解【九元一次方程组】急啊啊啊啊啊!
a+0.71b+0.09c+0.03d+0.2e+0.21f+0.01g+0.24h-0.12i=0.12
0.71a+b+0+0.01d+0.19e+0.03f-0.14g+0.31h-0.22i=-0.03
0.09a+0+c+0.21d+0.33e+0.4f+0.31g+0.21h-0.44i=0.24
0.03a+0.01b+0.21c+d+0.55e+0.24f+0.31g+0.32h-0.11i=0.25
0.2a+0.19b+0.33c+0.55d+e+0.26f+0.28g+0.32h-0.44i=0.32
0.21a+0.03b+0.4c+0.24d+0.26e+f-0.07g+0.03h-0.08i=0.34
0.01a-0.14b+0.31c+0.31d+0.28e-0.07f+g-0.2h-0.13i=0.14
0.24a+0.31b+0.21c+0.32d++0.32e+0.03f-0.2g+h-0.2i=0.19
-0.12a-0.22b-0.44c-0.11d-0.44e-0.08f-0.13g-0.2h+i=0.25
如上方程组,abcdefghi分别为九个未知数,我知道matlab软件会解这种方程组,但下载太慢啦,在这里向大手请教,请您务必认真计算啊,实验要用这方程组的解,谢谢您了!
Matlab 求解【九元一次方程组】急啊啊啊啊啊!a+0.71b+0.09c+0.03d+0.2e+0.21f+0.01g+0.24h-0.12i=0.120.71a+b+0+0.01d+0.19e+0.03f-0.14g+0.31h-0.22i=-0.030.09a+0+c+0.21d+0.33e+0.4f+0.31g+0.21h-0.44i=0.240.03a+0.01b+0.21c+d+0.55e+0.24f+0.31g+
a -> 0.0427442, b -> -0.0598581, c -> 0.220553, d -> -0.105238,
e -> 0.42177, f -> 0.208352, g -> 0.103444, h -> 0.180994, i -> 0.579321
如果你的数据没有错,这个就是对的,数据是粘贴的你的.
下面是精确到18个有效数字.
a -> 0.042744243133931014, b -> -0.059858094912064112, c -> \
0.22055287490564378, d -> -0.10523840519701693, e -> 0.42177015238716358, f \
-> 0.20835227009256781, g -> 0.10344443626269530, h -> 0.18099367312516010, i \
-> 0.57932112867916883