x^2/(9-k)+y^2/(k-1)=1求椭圆满足焦点在y轴上条件时,k的取值范围.

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x^2/(9-k)+y^2/(k-1)=1求椭圆满足焦点在y轴上条件时,k的取值范围.x^2/(9-k)+y^2/(k-1)=1求椭圆满足焦点在y轴上条件时,k的取值范围.x^2/(9-k)+y^2/

x^2/(9-k)+y^2/(k-1)=1求椭圆满足焦点在y轴上条件时,k的取值范围.
x^2/(9-k)+y^2/(k-1)=1求椭圆满足焦点在y轴上条件时,k的取值范围.

x^2/(9-k)+y^2/(k-1)=1求椭圆满足焦点在y轴上条件时,k的取值范围.
焦点在y轴上
即y的分母大于x的分母
所以0