## anonymous one year ago How can we use a matrix with latex on openstudy? Can we do that?

1. just_one_last_goodbye

swear 2 owl bucks?

2. amoodarya

$\left[\begin{matrix}1 & 2 \\ 3 & ?\end{matrix}\right]$

3. amoodarya

type this form , and do like below $\left[\begin{matrix}? & ? \\ ? & ?\end{matrix}\right]$

4. anonymous

Thank you @amoodarya I am sending your owlbucks

5. amoodarya

go to equation , click over last gray line , there is form of matrix definition

6. anonymous

$$\huge \left[\begin{matrix}i&j&k\\1 & 2&3 \\ 1 & 2&3\end{matrix}\right]$$

7. xapproachesinfinity

another way $$\left[\begin{matrix}A & B \\ C & D\end{matrix}\right]$$

8. anonymous

Ah yes I see it. Thanks

9. anonymous