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Mathematics
Mathematics
Problem
Consider the points
A
(
2
,
−
1
,
3
)
A(2,-1,3)
A
(
2
,
−
1
,
3
)
and
B
(
6
,
2
,
−
1
)
B(6,2,-1)
B
(
6
,
2
,
−
1
)
. a. (i) Calculate the exact distance
A
B
AB
A
B
. b. (ii) Write the distance correct to two decimal places.
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