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Mathematics
Mathematics
Problem
If
O
O
O
is the origin and
O
P
=
3
OP = 3
O
P
=
3
with direction ratios
(
−
1
,
2
,
−
2
)
(-1, 2, -2)
(
−
1
,
2
,
−
2
)
then co-ordinates of
P
P
P
are (a)
(
1
,
2
,
2
)
(1, 2, 2)
(
1
,
2
,
2
)
(b)
(
−
1
,
2
,
−
2
)
(-1, 2, -2)
(
−
1
,
2
,
−
2
)
(c)
(
−
3
,
6
,
−
9
)
(-3, 6, -9)
(
−
3
,
6
,
−
9
)
(d)
(
−
1
/
3
,
2
/
3
,
−
2
/
3
)
(-1/3, 2/3, -2/3)
(
−
1/3
,
2/3
,
−
2/3
)
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