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Mathematics
Problem
Which of the following set of points are non-collinear a.
(
1
,
−
1
,
1
)
(1, -1, 1)
(
1
,
−
1
,
1
)
,
(
−
1
,
1
,
1
)
(-1, 1, 1)
(
−
1
,
1
,
1
)
,
(
0
,
0
,
1
)
(0, 0, 1)
(
0
,
0
,
1
)
b.
(
1
,
2
,
3
)
(1, 2, 3)
(
1
,
2
,
3
)
,
(
3
,
2
,
1
)
(3, 2, 1)
(
3
,
2
,
1
)
,
(
2
,
2
,
2
)
(2, 2, 2)
(
2
,
2
,
2
)
c.
(
−
2
,
4
,
−
3
)
(-2, 4, -3)
(
−
2
,
4
,
−
3
)
,
(
4
,
−
3
,
−
2
)
(4, -3, -2)
(
4
,
−
3
,
−
2
)
,
(
−
3
,
−
2
,
4
)
(-3, -2, 4)
(
−
3
,
−
2
,
4
)
d.
(
2
,
0
,
−
1
)
(2, 0, -1)
(
2
,
0
,
−
1
)
,
(
3
,
2
,
−
2
)
(3, 2, -2)
(
3
,
2
,
−
2
)
,
(
5
,
6
,
−
4
)
(5, 6, -4)
(
5
,
6
,
−
4
)
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