Linear Algebra Examples

\sqrt{4}

$\sqrt{4}$

Step 1

Rewrite

$4$ as

$2^{2}$ .

$\sqrt{2^{2}}$

Step 2

Pull terms out from under the radical, assuming positive real numbers.

$2$

$\sqrt[]{4}$

(

(

)

)

|

|

[

[

]

]

√

√





≥

≥





{

{

}

}

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

.

.

%

%



=

=









$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$