x^2-7xy+12y^2=0(y不等于0),求x:y的值

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/17 07:42:00
x^2-7xy+12y^2=0(y不等于0),求x:y的值x^2-7xy+12y^2=0(y不等于0),求x:y的值x^2-7xy+12y^2=0(y不等于0),求x:y的值x²-7xy+1

x^2-7xy+12y^2=0(y不等于0),求x:y的值
x^2-7xy+12y^2=0(y不等于0),求x:y的值

x^2-7xy+12y^2=0(y不等于0),求x:y的值
x²-7xy+12y²=0
→(x/y)²-7(x/y)+12=0
→x/y=4或x/y=3
即x:y=4:1,或x:y=3:1.