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Mathematics
Problem
Which of the following represents the vector
A
B
\mathbf{AB}
AB
if
A
(
2
,
−
1
,
4
)
A(2,-1,4)
A
(
2
,
−
1
,
4
)
and
B
(
5
,
3
,
−
2
)
B(5,3,-2)
B
(
5
,
3
,
−
2
)
? a)
−
3
i
−
4
j
+
6
k
-3\mathbf i -4\mathbf j +6\mathbf k
−
3
i
−
4
j
+
6
k
b)
3
i
+
4
j
−
6
k
3\mathbf i +4\mathbf j -6\mathbf k
3
i
+
4
j
−
6
k
c)
3
i
+
4
j
+
6
k
3\mathbf i +4\mathbf j +6\mathbf k
3
i
+
4
j
+
6
k
d)
3
i
−
4
j
−
6
k
3\mathbf i -4\mathbf j -6\mathbf k
3
i
−
4
j
−
6
k
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