If
x
=
(
5
+
i
,
0
,
−
1
−
2
i
,
1
+
8
i
)
and
y
=
(
−
3
,
i
,
i
,
3
)
in
ℂ
4
find a vector
z
in
ℂ
4
such that
2
x
+
3
i
y
=
(
1
+
i
)
z
Quantities that have magnitude and direction but not position. Some examples of vectors are velocity, displacement, acceleration, and force. They are sometimes called Euclidean or spatial vectors.
A Graphical Approach to College Algebra (6th Edition)
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