
Grade 10IIT JEE Entrance Exam
if from (1,a) two tangents can be drawn on exactly one branch of the hyperbola x^2/4-y^2/1=1,then what is the range of a?
if from (1,a) two tangents can be drawn on exactly one branch of the hyperbola x^2/4-y^2/1=1,then what is the range of a?




