Let |
|||||||
a) |
|
b) |
|
c) |
|
d) |
|
Let |
|||||||
a) |
|
b) |
|
c) |
|
d) |
|
(d)
If is collinear with
, then
….(i)
Also, if is collinear with
then
…(ii)
On putting the value of in Eq. (i), we get
On comparing, we get
From Eq. (i)