已知x,y满足x^2+y^2-6x+8y+25=0,求y^x的值

已知x,y满足x^2+y^2-6x+8y+25=0,求y^x的值 已知正数x,y满足2x+8y-xy=0,x+y的最小值 已知x,y满足y 已知实数x.y满足根号(x+y-8)+根号(8-x-y)=根号(3x-y-4)+根号(x-2y+7),求x,y 已知x,y满足约束条件 2x+5y>=10 2x-3y>=-6 2x+y 已知x,y满足约束条件{2x+5y>=10,2x-3y>=-6,2x+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(x+2)^2+y^2( 已知x、y满足：x^2+y^2+6x-10y+34=0,求y-x的值 已知圆x,y满足x^2+y^2 已知实数x, y满足x²+y²-2x+6y+10=0,求y∧-x. 【2(x-y)(x-y)(x-y)-8(x-y)(x-y)(x+y)+6y(x-y)(x-y)]/2(x-y)(x-y) 已知x,y满足x+y-2>=0,2x-y+2>=0,x 已知x,y满足约束条件：x-y+1>=0,x+y-2>=0,x 已知x.y满足X2-y2=2xy.则x-y/x+y=?x. x,y 满足x(x-2)-y(y-6)=-10,求x,y的值 已知实数x,y满足x-y 已知实数X,Y满足{|x+y|