若x、y满足|x一2013|+|y√2+2012|=2012,求xy的值是多少

若x、y满足|x一2013|+|y√2+2012|=2012,求xy的值是多少 若x,y满足y 若实数X,Y满足x²+y²-4x-2y+5=0求√x+y/√8y-2x 若变量x,y满足约束条件{x>=-1;y>=x;3x+2y 若x,y满足：0 若x、y满足0 若x y满足3x减一的绝对值加2y加一整合的平方等于零 若实数x,y满足y 若实数x,y满足不等式y 若实数x、y满足y=√-(x十5)^2+6,求|x-y|的值 若实数x,y满足x^2-xy-y^2 =0,则x/y=? 若正实数x.y满足x+y=xy,则x+2y的最小值 若x.y满足条件2x+y-12=0,x-4y+10 若正整数X,Y满足2X+Y--XY=0,求X+Y的最小值 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y=|x-1|若x+2y 若xy满足x²+2x+y-2√y-1=-1,求xy, 变量x,y满足x-2y=0,x