If
u
→
is a unit vector in
ℝ
n
, and
L
=
s
p
a
n
(
u
→
)
, then
proj
L
(
x
→
)
=
(
x
→
⋅
u
→
)
x
→
for all vectors
x
→
in
ℝ
n
.
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.
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Linear Equation | Solving Linear Equations | What is Linear Equation in one variable ?; Author: Najam Academy;https://www.youtube.com/watch?v=tHm3X_Ta_iE;License: Standard YouTube License, CC-BY