If the circle |
|||||||
a) |
36 |
b) |
144 |
c) |
72 |
d) |
None of these |
If the circle |
|||||||
a) |
36 |
b) |
144 |
c) |
72 |
d) |
None of these |
(c)
The equation of the line in distance form is
, whose
For point . Therefore, coordinates of
are given by
Since lies on
therefore
…(i)
Since touches the circle, therefore the equation
has equal roots
…(ii)
From (i), we get