The -plane divides the line joining the points |
|||
a) |
Internally in the ratio 2 : 3 |
b) |
Externally in the ratio 2 : 3 |
c) |
Internally in the ratio 3 : 2 |
d) |
Externally in the ratio 3 : 2 |
The -plane divides the line joining the points |
|||
a) |
Internally in the ratio 2 : 3 |
b) |
Externally in the ratio 2 : 3 |
c) |
Internally in the ratio 3 : 2 |
d) |
Externally in the ratio 3 : 2 |
(b)
Suppose -plane divides at the line joining the given points in the ratio λ : 1 . The
coordinate of the points of division areSince the point lies
on the -plane