The two lines through (2, 3) from which the circle x 2 + y 2 = 25 intercepts chords of length 8 units have equations
(a) 2 x + 3 y = 13 ,   x + 5 y = 17
(b) y = 3 ,   12 x + 5 y = 39
(c) x = 2 ,   9 x - 11 y = 51
(d) none of these

  • 54
What are you looking for?