x+2x+y-8y+17=0,求x∧y
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/09 16:02:08
x+2x+y-8y+17=0,求x∧y
x+2x+y-8y+17=0,求x∧y
x+2x+y-8y+17=0,求x∧y
x=-1,y=4
x+2x+y-8y+17=0,求x∧y
已知X*X+Y*Y+6X-8Y+25=0 求(Y/X)+(X/Y)-2=?
x*x+2x-y*y+6y-8=0,x+y不等于2,求x-y的值
x'2+2x+y'2-8y+17=0,求x'y的值
x^2+2x+y^2-8y+17=0,求x^y
已知:3x-5y=0,求x/y,x-y/y,x-y/x
已知x^2+y^2-8x+12y+52=0 ,求1/2x-1/x-y(x-y/2x-x^2+y^2)
已知x^2+y^2-8x+12y+52=0 ,求1/2x-1/x-y(x-y/2x-x^2+y^2)
已知x.x+y.y+8x+6y+25=0,求代数式(x.x-4y.y)/(x.x+4xy+4y.y)-x/(x+2y)的值
已知x*x-4xy+4y*y=0 求[2x(x+y)-y(x+y)]/(4x*x-4xy+y*y)的值?
x-y/x-x+y/y-(x+y)(x-y)/y² y/x=2
若(x*x+y*y)(x*x+y*y)-4x*x*y*y=0,求代数式(x*x+5xy+y*y)/(x*x+2xy+y*y)的值
已知实数x, y满足x²+y²-2x+6y+10=0,求y∧-x.
若x^2+y^2+2x-8y=-17,求y/x的值
若x^2+y^2+2x-8y=-17,求y/x的值.
已知x^2+y^2-6x-8y+25=0,求分式y/x - x/y的值
已知x^2+y^2-6x-8y+25=0 求y/x-x/y的值
已知x,y满足x^2+y^2-6x+8y+25=0,求y^x的值