已知实数X .Y满足①2X+3Y≤6②X--Y≥0,③Y≥0 则X^2+Y^2-2Y+10的最小值为____

已知实数x,y满足x-y 已知实数X,Y满足{|x+y| 已知实数x,y满足约束条件x+y>3,y 已知实数x,y满足2x+5y>=10;2x-3y>-6;2x+y 已知实数X .Y满足①2X+3Y≤6②X--Y≥0,③Y≥0 则X^2+Y^2-2Y+10的最小值为____ 已知实数X,Y满足2 已知实数xy满足x+2y 已知实数xy满足 x+y-2 已知实数x.y满足(x+2)^2+y^2( 已知非负实数x,y满足2x+3y-6≤0 且3x+2y-6≤0,则x+y的最大值是? 已知实数x,y满足：y 已知实数x,y满足,X-2y≥-4,3x-2y≤12,x+y≥2,则y/(x+1)的取值范围 已知实数x,y满足条件x≥0,y≥x,3x+4y≤12,则(x+2y+3)/(x +1)的最大值是 已知实数x,y满足3^x=6,2*3^y=3,那么x+y= 已知实数x, y满足x²+y²-2x+6y+10=0,求y∧-x. 已知实数x,y满足x+2y=6,当1≤x≤3时,y-1/x-2的取值范围为多少 已知实数x、y满足x+2y=6,当1≤x≤3时,(y-1)/(x-2)的取值范围是 已知实数x、y满足x+2y=6,当1≤x≤3时,(y-1)/(x-2)的取值范围是