x+2y-z=12 x/2=y/3+z/2=k 求k值x+2y-z=12,且x/2=y/3+z/2=k 求k值
问题描述:
x+2y-z=12 x/2=y/3+z/2=k 求k值
x+2y-z=12,且x/2=y/3+z/2=k 求k值
答
x+2y-z=12 x/2=y/3+z/2=k 求k值
x+2y-z=12,且x/2=y/3+z/2=k 求k值