Solve for the following systems of equations if any solutionexists. Give a geometric interpretation of the solution(s).
a)
x +2y+3z=1
2x+4y+6z=-1
-x -2y-3z=3
b)
x+y-z=1
x+y+z=2
-2x-2y-2z=3
没有找到相关结果
