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Mathematics
Mathematics
Problem
The point
R
(
5
,
2
,
6
)
R(5,2,6)
R
(
5
,
2
,
6
)
divides the line segment joining
A
(
1
,
4
,
2
)
A(1,4,2)
A
(
1
,
4
,
2
)
and
B
(
7
,
1
,
8
)
B(7,1,8)
B
(
7
,
1
,
8
)
internally in the ratio
m
:
n
m:n
m
:
n
. The value of
m
:
n
m:n
m
:
n
in simplest whole-number form is a)
1
:
3
1:3
1
:
3
b)
1
:
2
1:2
1
:
2
c)
2
:
1
2:1
2
:
1
d)
3
:
1
3:1
3
:
1
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