整数x、y满足不等式x2+y2+1≤2x+2y,则x+y的值有( )
整数x、y满足不等式x2+y2+1≤2x+2y,则x+y的值有( )
整数x、y满足不等式x2+y2+1≤2x+2y,则x+y的值有多少个?
整数x,y满足x2-y2=2xy,求x-y/x+y的值
整数x.y满足不等式x^+y^+1小于等于2x+2y.则x+y的值有
正整数x,y满足x2-y2=2xy,求x-y/x+y的值
已知实数x.y满足(x2+y2)(x2+y2-1)=2,求x2+y2的值
已知平面内点P(x,y)满足不等式(x+2y-1)(x-y+3)≥0,求x2+y2的最小值.
如果实数x,y满足不等式组x≥1x−y+1≤02x−y−2≤0,则x2+y2的最小值是( )
已知实数x,y满足(x2)+(y2)-xy+2x-y+1=0,求x,y的值
已知实数x、y满足X2+y2-xy+2x-y+1=0,试求x、y的值
已知实数x、y满足(x2+y2)(x2+y2-1)=2,则x2+y2的值为______.
正数xy满足x2-y2=2xy,求x+y分之x-y的值