若实数x,y满足不等式x-y>=-1,x+y>=1,3x-y
若实数x,y满足不等式组x>=0 ,y>=0,x+2y
若实数x,y满足x-y+1>=0,x+y>=0,x
若实数x,y满足x-y+1》=0,x+y>=0,x
看实数x,y满足不等式组2x-y-1>=0,3x+y-9=0.则2x+y的最大值为?
实数x,y满足{x-y+1>=0;y+1>=0;x+y+1
若实数x,y满足2x*X+3y*y=1,S=3x*x-2y*y,则S的取值范围为
已知实数x,y,满足x-√x-1=√y+3-y,则x+y最大值是?
若实数x,y满足不等式组x-y+1≥0x+y-1≤0y≥0
已知实数x,y满足不等式组:2x-y=0,x+2y
不等式:设实数x,y满足3
实数x,y满足不等式x+3y-3=0,y>.=0,则ω=y-1/x+1的取值范围是
已知实数x,y满足方程x*x+y*y-4x+1=0.求y-x的最大值