matlab解方程,x+2y+z=1 2x+y-2z=3 3x-4y+2z=9
问题描述：
matlab解方程,x+2y+z=1 2x+y-2z=3 3x-4y+2z=9
答
>> [x y z]=solve('x+2*y+z=1,2*x+y-2*z=3,3*x-4*y+2*z=9')
x =
75/37
y =
-23/37
z =
8/37
>>