x^2+y^2+2x-6y+10=0求xy的值
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/06 06:52:12
x)3Үb
]JmC[g**jyڰ&H
02;bzehYCmKFZqi5PF%2RjH
LRʆ>ݹٴO,N i|]<K|ɎU:O;f>_{竻 .lx{KJ^6E6"tQPTTC86yv@s4*qo`!f4;Y%B
x,y 满足x(x-2)-y(y-6)=-10,求x,y的值
x*x+2x-y*y+6y-8=0,x+y不等于2,求x-y的值
已知X*X+Y*Y+6X-8Y+25=0 求(Y/X)+(X/Y)-2=?
x^2+2x+y^2-6y+10=0,求x^2+2y
y^2-2y+x^2-6x^2+10=0求[(-2)^x]^y,
已知x^2+2x+y^2-6y+10=0 求(x+y)^2
X^2+y^2-2x+6y+10=0,求x+y的值
已知x^2+y^2--6x--2y+10=0,求x+y/x--y
已知x^2+y^2+6x-2y+10=0,求x+y/x-y的值谢谢
已知x^2-2x+y^2+6y+10=0,求分式x-y/x+y的值
若x²+2x+y²-6y+10=0求x y
x方-2x+y方+6y+10=0 求x,y
已知:4x^2+y^2-4x-6y+10=0,求y/x-x/y的值
已知x、y满足:x^2+y^2+6x-10y+34=0,求y-x的值
若x^2+y^2-10x-6y+34=0,求(x-y)/(x+y)的值
已知实数x, y满足x²+y²-2x+6y+10=0,求y∧-x.
求f(x,y)=x+y+7的最大值,使(x,y)满足x+2y≤10,2x+y≥6,y≥0
x^2+4y^2-6x+4y+10=0,求x^4-y^4/(x+2y)(x-2y)*x+2y/xy^2+y^3除以(x^2+y^2/y)^2的值