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Mathematics
Mathematics
Problem
For each pair of points, find: i the distance AB ii the midpoint of [AB]. a. a
A
(
−
3
,
0
,
5
)
A(-3, 0, 5)
A
(
−
3
,
0
,
5
)
,
B
(
−
1
,
6
,
4
)
B(-1, 6, 4)
B
(
−
1
,
6
,
4
)
b. b
A
(
−
7
,
4
,
6
)
A(-7, 4, 6)
A
(
−
7
,
4
,
6
)
,
B
(
−
2
,
1
,
−
1
)
B(-2, 1, -1)
B
(
−
2
,
1
,
−
1
)
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