[<< wikibooks] Linear Algebra/Zero Matrices and Zero Vectors/
== Zero Matrix ==
A zero matrix is a matrix with all its entries being zero. An example of a zero matrix is

M
=

[

0

0

0

0

0

0

0

0

0

]

{\displaystyle M={\begin{bmatrix}0&0&0\\0&0&0\\0&0&0\end{bmatrix}}}

== Zero Vector ==
A zero vector also called a null vector is a vector with all its entries being zero. An example of a zero vector is

v
→

=
(
0
,
0
,
0
,
0
)

{\displaystyle {\vec {v}}=(0,0,0,0)}