若实数xy满足x²+3y²-12y+12=0则y∧x的值
若实数xy满足x²+3y²-12y+12=0则y∧x的值
若实数xy满足x≥y≥2,且2x²-xy-8x+2y+9=0,则根号xy的值
若实数x,y满足x²+y²+xy=1,则x+y的最大值
若实数x y满足x²+y²+xy小于等于3 则x+y的最大值
若实数X,Y满足X^2+3Y^2-12Y+12=0,则Y的值是?
若实数xy满足(x+y+2)(x+y-1)=0,则x+y的值是
若实数x,y满足根号x-2 +(3-y)^2=0,则代数式xy-x的值为
求满足方程式5x²-12xy+10y²-6x-4y+13=0的实数,x、y的值
若实数x,y满足1/x-1/y=5,则分式3x-2xy-3y/x+xy-y的值等于?
若实数xy满足y≤2x+3,且y=x^2,则y/(x-12)的取值范围是
若正实数x.y满足x+y=xy,则x+2y的最小值
实数x,y满足x^2-2xy+y^2-√3x-√3y+12=0,则xy的最小值是多少?