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Vectors & Spaces
easy
0:00.0
If
∣
v
∣
=
10
|\mathbf{v}| = 10
∣
v
∣
=
10
, what is
∣
−
0.5
v
∣
|-0.5\mathbf{v}|
∣
−
0.5
v
∣
?
A
-5
B
5
C
10
D
1
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