The equation of the chord joining two points () and () on the rectangular hyperbola is |
|||
a) |
b) |
||
c) |
d) |
The equation of the chord joining two points () and () on the rectangular hyperbola is |
|||
a) |
b) |
||
c) |
d) |
(a)
The midpoint of the chord is
The equation of the chord in terms of its midpoint is