已知实数a.b.x.y满足y+|√x-√3|=1-a,|x-3|=y-1-b,则(2^x+y)+(2^a+b)的值是

已知实数x,y满足x-y 已知实数X,Y满足{|x+y| 已知实数,a,b,x,y满足y+|√x-√3|=1-a²,|x-3|=y-1-b²,则2的x+y次方+2的a+b次方的值? 已知实数a.b.x.y满足y+|√x-√3|=1-a,|x-3|=y-1-b,则(2^x+y)+(2^a+b)的值是 已知实数x,y满足：y 已知实数a,b,x,y,满足不等式（a+b）(x+y)>2(ay+bx),求证（x-y）/(a-b)+(a-b)/(x-y)>=2 已知实数x,y,满足x-√x-1=√y+3-y,则x+y最大值是? 1已知实数x y满足x^2+y^2+2x-2√3y=0 求x^2+y^2的最小值x+y的最大值2已知实数x.y 满足x^2+y^2=9（y大于等于0） 求 m=y+3/x+1 和b=2x+y的取值范围 已知实数x,y满足约束条件x+y>3,y 几道比例线段题目已知两实数a,b满足a^2-4ab+4b^=0,求(a+b)/a已知x/2=y/3,求(x-y)/y ,(x+y)/y ,(x+y)/(x-y) 已知实数a,b,x,y满足a+b=x+y=2,ax+by=5,则 实数a,b和x,y满足条件a 实数a,b,c,x,y,z满足a 已知实数X,Y满足2 已知实数xy满足x+2y 已知实数x、y满足-1 已知实数x,y满足：1 已知实数x、y满足-4