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Mathematics
Mathematics
Problem
If
A
(
−
4
,
0
,
3
)
A(-4, 0, 3)
A
(
−
4
,
0
,
3
)
and
B
(
14
,
2
,
−
5
)
B(14, 2, -5)
B
(
14
,
2
,
−
5
)
, then which one of the following points lie on the bisector of the angle between
O
A
OA
O
A
and
O
B
OB
O
B
(
O
O
O
is the origin of reference)? a.
(
2
,
2
,
4
)
(2, 2, 4)
(
2
,
2
,
4
)
b.
(
2
,
11
,
5
)
(2, 11, 5)
(
2
,
11
,
5
)
c.
(
−
3
,
−
3
,
−
6
)
(-3, -3, -6)
(
−
3
,
−
3
,
−
6
)
d.
(
1
,
1
,
2
)
(1, 1, 2)
(
1
,
1
,
2
)
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