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Mathematics
Mathematics
Problem
If the position vector of one end of the line segment
A
B
AB
A
B
be
2
i
^
+
3
j
^
−
k
^
2\hat{i} + 3\hat{j} - \hat{k}
2
i
^
+
3
j
^
−
k
^
and the position vector of its middle point be
3
(
i
^
+
j
^
+
k
^
)
3(\hat{i} + \hat{j} + \hat{k})
3
(
i
^
+
j
^
+
k
^
)
, then find the position vector of the other end.
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