JEE Math Practice Question
The locus of a point $$P\left( {\alpha ,\beta } \right)$$ moving under the condition that the line $$y = \alpha x + \beta $$ is tangent to the hyperbola $${{{x^2}} \over {{a^2}}} - {{{y^2}} \over {{b^2}}} = 1$$ is :
- A.an ellipse
- B.a circle
- C.a parabola
- D.a hyperbola
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