已知实数x,y满足x²+√2 y=√3,y²+√2 x=√3,则x/y+y/x=?
已知实数x,y满足x²+y²+2x+2√3y=0.求x²+y²的最大值.②求x+
已知实数x,y,满足x-√x-1=√y+3-y,则x+y最大值是?
已知实数x,y满足x=√(9-x+2y)+√(3x-6y-27)+5,则-2x-y的立方根为
已知实数x,y满足x²-x+y=2,则3x-y的最小值为_______.
1已知实数x y满足x^2+y^2+2x-2√3y=0 求
已知实数x,y满足x²+√2y=√3,y²+√2x=√3且x≠y 则x+y=______,xy=__
已知实数x,y 满足x2+y2+2x-2√3y=0求:
已知实数x,y满足x^2+√2y=√3,y^2+√2x=√3,求x+y和xy的值
已知实数x,y满足√2x+y-5+(3x-2y+3)²=0,求3x-2/3y
已知实数x.y满足{√x-2y-3}+{3x+2y-5}2=0 求x-4y的平方根
已知实数X,Y满足√2X-3Y-1+|X-2y+2|=0,求2X-4分之5y的值
已知实数x,y满足(√2x-3y-1)+|x-2y+2|=0,求2x-(4/5y)的平方根.