IB Mathematics Analysis and Approaches Quiz
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GEOMETRY AND TRIGONOMETRY
Question 1
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Point P has coordinates
(
4
,
−
1
,
7
)
(4, -1, 7)
(
4
,
−
1
,
7
)
and point Q has coordinates
(
2
,
5
,
3
)
(2, 5, 3)
(
2
,
5
,
3
)
. Find the magnitude of the vector
1
2
Q
P
⃗
\frac{1}{2}\vec{QP}
2
1
QP
.
A
6
6
6
B
14
\sqrt{14}
14
C
14
14
14
D
56
\sqrt{56}
56
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