实数x,y满足x^2+y^2-6x+5=0,且x+2y+m
实数x,y满足x^2+y^2-6x+5=0,且x+2y+m
若实数x,y满足不等式组{x+3y-3>=0 2x-y-3=0} 且x+y最大值为9 求m=?
若实数x,y满足{2x-y>=0,
实数x y m满足根号x+2 +3x+y+m的绝对值=0 且y为负数 求m的取值范围
已知实数X,Y,M满足根号X+2再加|3X+Y+M|=0且Y为负数,则M的取值范围是
已知实数x, y满足x²+y²-2x+6y+10=0,求y∧-x.
若·z=x+2y,且实数x,y满足不等式组2x-5y-4=0,x+y-2
已知X、Y满足2X-7Y=3M,X+2Y=4m+5,且X+Y=0,求M的值
已知x.y满足2x-y=3m,x+2y=4m+5,且x+y=0,求m的值
已知x,y满足2x-y=3m,x+2y=4m+5,且x+y=0,求m的值
已知x,y为实数,且满足2x²-6x+y²=0,求x²+y²+2x的最大值
实数x,y满足x²+y²-6y+5=0,且x+2y+m<0恒成立,求实数m的取值范围