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Linear Algebra Examples
Popular Problems
Linear Algebra
Evaluate cube root of 216
3
√
216
216
3
Step 1
Rewrite
216
216
as
6
3
6
3
.
3
√
6
3
6
3
3
Step 2
Pull
terms
out from under the radical, assuming real numbers.
6
6
3
√
2
1
6
2
1
6
3
(
(
)
)
|
|
[
[
]
]
√
√
≥
≥
{
{
}
}
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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