Multiple choice

The distance between the chord of contact of the circle $x^2 + y^2 + 2gx + 26, + c = 0$ from the origin and the point (g,f) is

  1. $\frac { 2({ g }^{ 2 }+{ f }^{ 2 }-c) }{ \sqrt { { g }^{ 2 }+{ f }^{ 2 } } } $
  2. $\frac { { g }^{ 2 }+{ f }^{ 2 }-c }{ \sqrt { { g }^{ 2 }+{ f }^{ 2 } } } $
  3. $\frac { { g }^{ 2 }+{ f }^{ 2 }-c }{ 2\sqrt { { g }^{ 2 }+{ f }^{ 2 } } } $

  4. None of these
Reveal answer Fill a bubble to check yourself
A Correct answer

Keep practicing — related questions