已知X^2-7XY+12Y^2=0,求X:y
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/16 09:00:55
已知X^2-7XY+12Y^2=0,求X:y已知X^2-7XY+12Y^2=0,求X:y已知X^2-7XY+12Y^2=0,求X:yX^2-7XY+12Y^2=0(X-3y)(x-4y)=0X-3y=
已知X^2-7XY+12Y^2=0,求X:y
已知X^2-7XY+12Y^2=0,求X:y
已知X^2-7XY+12Y^2=0,求X:y
X^2-7XY+12Y^2=0
(X-3y)(x-4y)=0
X-3y=0.X:y=3
x-4y=0...X:y=4
X²-7XY+12Y²=(x-3y)(x-4y)=0
x-3y=0 或x-4y=0
x/y=3 或4.