已知6.5a+5.5b+3c+3.8d+9.5e=92329.2,a+b+c+d+e=894求a,b,c,d,e
问题描述：
已知6.5a+5.5b+3c+3.8d+9.5e=92329.2,a+b+c+d+e=894求a,b,c,d,e
答
{1 1 1 1 1 894 }
{6.5 5.5 3 3.8 9.5 92329.2}
={1 1 1 1 1 894 }
{0 -1 -3.5 -2.7 3 86518.2}
={1 0 -2.5 -1.7 4 87412.2}
{0 1 3.5 2.7 -3 -86518.2}
∵此矩阵的R（x）=2