Math & Science ⇒ convert matrix to system

[vinc]

Hello

I would like to display with LaTeX the start of calculation below

Code: Select all

Code, edit and compile here:

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A.X=0 \Longleftrightarrow
\[M(A)=\left(
  \begin{array}{*{2}{c}}
  
  4&-2\\
  5&-3\\
  
\left(
 \begin{array}{*{1}{c}}
 
 X\\
 Y
\end{array} \right)\] =0 \Longleftrightarrow
\begin{cases}
4x-2y=0\\
6x-2y=0\\
\end{cases}
 
 
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Run LaTeX here

Could you help me solve this little problem.

Thank you!

See you soon

I tried to do. It caused a lot of bugs, I think the mix of text and number and tag issues.

[Bartman]

You could use pmatrix instead of array:

Code: Select all

Code, edit and compile here:

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\documentclass{article}
\usepackage{mathtools}% loads amsmath
\begin{document}
\[
    AX=0 \Longleftrightarrow
    \begin{pmatrix}
    4&-2\\
    5&-3
    \end{pmatrix}
    \begin{pmatrix}
    X\\
    Y
    \end{pmatrix}
    =0 \Longleftrightarrow
    \begin{cases}
    4x-2y=0\\
    6x-2y=0
    \end{cases}
\]
\end{document}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Run LaTeX here

Your source code makes me suspect that you have not yet read a LaTeX introduction. Please catch up.

[vinc]

Hello

There are still bugs, I put them on the post below.



Thank you!
See you soon

[Bartman]

We do not know the example that generates these error messages.