If a variable line has its intercepts on the coordinates axes as e,e′ where e2,e′2 are the eccentricities of a hyperbola and its conjugate hyperbola respectively, then the line always touches the circle centred at O whose radius r is equal to

If a variable line has its intercepts on the coordinates axes as e,e�

1.	If a variable line has its intercepts on the coordinates axes as e,e′ where e2,e′2 are the eccentricities of a hyperbola and its conjugate hyperbola respectively, then the line always touches the circle centred at O whose radius r is equal to
Answer» If a variable line has its intercepts on the coordinates axes as $e, e^{'}$ where $\frac{e}{2}, \frac{e^{'}}{2}$ are the eccentricities of a hyperbola and its conjugate hyperbola respectively, then the line always touches the circle centred at $O$ whose radius $r$ is equal to