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Linear Algebra Examples
Popular Problems
Linear Algebra
Add [[2,4],[6,-4]]+[[-3,-7],[20,10]]
[
2
4
6
−
4
]
+
[
−
3
−
7
20
10
]
[
2
4
6
-
4
]
+
[
-
3
-
7
20
10
]
Step 1
Add the corresponding
elements
.
[
2
−
3
4
−
7
6
+
20
−
4
+
10
]
[
2
-
3
4
-
7
6
+
20
-
4
+
10
]
Step 2
Simplify each
element
.
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Step 2.1
Subtract
3
3
from
2
2
.
[
−
1
4
−
7
6
+
20
−
4
+
10
]
[
-
1
4
-
7
6
+
20
-
4
+
10
]
Step 2.2
Subtract
7
7
from
4
4
.
[
−
1
−
3
6
+
20
−
4
+
10
]
[
-
1
-
3
6
+
20
-
4
+
10
]
Step 2.3
Add
6
6
and
20
20
.
[
−
1
−
3
26
−
4
+
10
]
[
-
1
-
3
26
-
4
+
10
]
Step 2.4
Add
−
4
-
4
and
10
10
.
[
−
1
−
3
26
6
]
[
-
1
-
3
26
6
]
[
−
1
−
3
26
6
]
[
-
1
-
3
26
6
]
[
2
4
6
−
4
]
+
[
−
3
−
7
2
0
1
0
]
[
2
4
6
-
4
]
+
[
-
3
-
7
2
0
1
0
]
(
(
)
)
|
|
[
[
]
]
√
√
≥
≥
{
{
}
}
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
.
.
%
%
=
=
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