The points |
|||||||
a) |
Collinear |
b) |
Coplanar |
c) |
Non-coplanar |
d) |
Non-collinear |
The points |
|||||||
a) |
Collinear |
b) |
Coplanar |
c) |
Non-coplanar |
d) |
Non-collinear |
(b)
The equation of any plane through is
…(i)
The points lies on Eq. (i)
….(ii)
….(iii)
On solving Eqs, (i) and (iii), we get
Equation of plane is
Also, point lies on it, then
Hence, points are coplanar.
Alternate
DR’s of
and