数学：[x^2/(ImI-2)]+[y^2/(5-m)]=1,当该曲线为椭圆时,m的取值范围是?谢谢~

数学：[x^2/(ImI-2)]+[y^2/(5-m)]=1,当该曲线为椭圆时,m的取值范围是?谢谢~
数学：[x^2/(ImI-2)]+[y^2/(5-m)]=1,当该曲线为椭圆时,m的取值范围是?谢谢~

数学：[x^2/(ImI-2)]+[y^2/(5-m)]=1,当该曲线为椭圆时,m的取值范围是?谢谢~
∴|m|-1>0且5-m>0
∴m

muzhidao..