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Mathematics
Mathematics
Problem
For the points
A
(
1
2
,
−
2
,
3
)
A\left(\dfrac12,-2,3\right)
A
(
2
1
,
−
2
,
3
)
and
B
(
−
3
2
,
4
,
−
1
)
B\left(-\dfrac32,4,-1\right)
B
(
−
2
3
,
4
,
−
1
)
, calculate
A
B
2
AB^{\;2}
A
B
2
. a)
44
44
44
b)
68
68
68
c)
56
56
56
d)
40
40
40
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