试题与答案

若双曲线x2a2-y2b2=1的渐近线与方程为(x-2)2+y2=3的圆相切,则

题型:填空题

题目:

若双曲线
x2
a2
-
y2
b2
=1的渐近线与方程为(x-2)2+y2=3的圆相切,则此双曲线的离心率为 ______.

答案:

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