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Linear Algebra Examples
Popular Problems
Linear Algebra
Find the 6x6 Identity Matrix 6
6
6
Step 1
The
identity matrix
or
unit
matrix
of size
6
6
is the
6
×
6
6
×
6
square
matrix
with ones on the main
diagonal
and
zeros
elsewhere.
⎡
⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢
⎣
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
⎤
⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥
⎦
[
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
]
6
6
(
(
)
)
|
|
[
[
]
]
√
√
≥
≥
{
{
}
}
A
A
7
7
8
8
9
9
≤
≤
∪
∪
∩
∩
B
B
4
4
5
5
6
6
/
/
^
^
×
×
>
>
π
π
1
1
2
2
3
3
-
-
+
+
÷
÷
<
<
!
!
,
,
0
0
.
.
%
%
=
=
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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