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Vectors & Spaces
easy
0:00.0
Find
∣
u
∣
|\mathbf{u}|
∣
u
∣
if
u
=
(
−
3
,
0
,
0
)
\mathbf{u} = (-3, 0, 0)
u
=
(
−
3
,
0
,
0
)
.
A
-3
B
0
C
3
D
9
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