Question

 

The line P = x  become tangent to  if

 

Solution

Correct option is

 

⇒ c2 = a2m2 – b2

.

SIMILAR QUESTIONS

Q1

The point of intersection of two perpendicular tangents to  lies on the circle

Q2

The curve for which the slope of the tangent at any point equals the ratio of the abscissa to the ordinate of the point is

Q3

 

The curve for which the slope of the tangent at any point equals the ratio of the abscissa to the ordinate of the point is

 

Q4

The product of perpendicular drawn from any point on the hyperbola to its asymptotes is

Q5

 

The locus of the point of intersection of the lines 

, where m is a parameter, is always

Q6

The condition that the straight line lx + my = n may be a normal to the hyperbola b2x2 – a2y2 = a2b2 is

Q7

If the eccentricities of the hyperbolas  and  be eand e1, then