已知实数x y 满足不等式x∧2-2x>y∧2-2y
已知实数x y 满足不等式x∧2-2x>y∧2-2y
已知实数x,y满足不等式组:2x-y=0,x+2y
已知实数x,y满足不等式2x-y>=0,x+y-4>=0,x
已知实数x, y满足x²+y²-2x+6y+10=0,求y∧-x.
若实数x,y满足不等式组x>=0 ,y>=0,x+2y
已知实数X,Y满足2
已知实数xy满足x+2y
设Z=x+y,其中实数x,y满足不等式x+2y>=0,x-y
已知实数x,y满足不等式组Y≤X,X+Y≤2,Y≥0,那么目标函数Z=+3Y的最大值是?
已知实数x y满足不等式方程组2x+y-2>=0.x-2y+4>=0,3x-y-3
已知正实数x,y满足x+2y=4,则1x+1y
已知实数X,Y满足X+Y>=2,X-Y