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Mathematics
Mathematics
Problem
Let
P
(
1
,
2
,
3
)
P(1,2,3)
P
(
1
,
2
,
3
)
,
Q
(
4
,
6
,
7
)
Q(4,6,7)
Q
(
4
,
6
,
7
)
,
R
(
−
1
,
1
,
2
)
R(-1,1,2)
R
(
−
1
,
1
,
2
)
and
S
(
2
,
4
,
0
)
S(2,4,0)
S
(
2
,
4
,
0
)
be four points in space. Which pair of points are the farthest apart? a)
Q
S
QS
QS
b)
P
Q
PQ
P
Q
c)
Q
R
QR
QR
d)
R
S
RS
R
S
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