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Mathematics
Mathematics
Problem
Consider the points
A
(
2
,
−
1
,
0
)
A(2,-1,0)
A
(
2
,
−
1
,
0
)
,
B
(
−
1
,
2
,
2
)
B(-1,2,2)
B
(
−
1
,
2
,
2
)
and
C
(
3
,
3
,
1
)
C(3,3,1)
C
(
3
,
3
,
1
)
in space. Arrange the three pairwise distances in ascending order. a)
A
C
<
A
B
<
B
C
AC < AB < BC
A
C
<
A
B
<
B
C
b)
A
C
=
B
C
<
A
B
AC = BC < AB
A
C
=
B
C
<
A
B
c)
A
B
<
A
C
<
B
C
AB < AC < BC
A
B
<
A
C
<
B
C
d)
A
B
=
B
C
<
A
C
AB = BC < AC
A
B
=
B
C
<
A
C
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