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Mathematics
Mathematics
Problem
Points
P
(
−
3
,
4
)
P(-3,4)
P
(
−
3
,
4
)
and
Q
(
9
,
−
2
)
Q(9,-2)
Q
(
9
,
−
2
)
are joined. A point
S
S
S
divides
P
Q
PQ
P
Q
internally in the ratio
1
:
2
1:2
1
:
2
. Another point
R
(
5
,
k
)
R(5,k)
R
(
5
,
k
)
satisfies
R
S
=
10
RS = 10
R
S
=
10
units. Determine the possible value(s) of
k
k
k
.
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