For hyperbola `x^2/a^2-y^2/b^2=1` , let n be the number of points on the plane through which perpendicular tangents are drawn.

For the hyperbola (x^2)/(a^2)-(y^2)/(b^2)=1 , let n be the number of points on the plane through which perpendicular tangents are drawn. (a) If n=1 ,then e=sqrt(2) (b) If n > 1 ,then 1 sqrt(2) (d) None of these

For the hyperbola (x^2)/(a^2)-(y^2)/(b^2)=1 , let n be the number of points on the plane through which perpendicular tangents are drawn. If n=1,t h e ne=sqrt(2) If n >1,t h e n0 sqrt(2) None of these

For the hyperbola (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 , let n be the number of points on the plane through which perpendicular tangents are drawn.

For the hyperbola (x^(2))/(a^(2))-(y^(2))/(b^(2))=1, let n be the number of points on the plane through which perpendicular tangents are drawn.If n=1, then e=sqrt(2) If n>1, then 0 sqrt(2) None of these

Let the equation of the circle is x^2 + y^2 = 4. Find the total number of points on y = |x| from which perpendicular tangents can be drawn.

There exist two points P and Q on the hyperbola (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 such that PObotOQ , where O is the origin, then the number of points in the xy -plane from where pair of perpendicular tangents can be drawn to the hyperbola , is

There exist two points P and Q on the hyperbola (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 such that PObotOQ , where O is the origin, then the number of points in the xy -plane from where pair of perpendicular tangents can be drawn to the hyperbola , is

Let E_1 be the ellipse x^2/(a^2+2)+y^2/b^2=1 and E_2 be the ellipse x^2/a^2+y^2/(b^2+1)=1 . The number of points from which two perpendicular tangents can be drawn to each of E_1 and E_2 is

For the hyperbola (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 , distance between the foci is 10 units. Form the point (2, sqrt3) , perpendicular tangents are drawn to the hyperbola, then the value of |(b)/(a)| is

For the hyperbola (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 , distance between the foci is 10 units. Form the point (2, sqrt3) , perpendicular tangents are drawn to the hyperbola, then the value of |(b)/(a)| is