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Thank you very much for your help !

In general the argument in an Matrix are centered. Is there a way to have them left orientated ?

Simple example:
$$\begin{matrix} x\\ abc \end{matrix}$$

now the above x is over the b but I like to have the x over the a and but there should not be a gap between abc so they should be in one cell.

localghost wrote:...

Thank you very much that is exactly what I was looking for !

Regrades Snoop1990

Hey,
I have two more math question.

1. I want to write an arrow with a function name above:
I first tried \rightarrow^f but this places the f at the end not in the middle. So I tried \stackrel{f}{\rightarrow} now it is up and in the middle but it should be a bit smaller. I guess I am just missing ...

Hello,
I am quiet new to LaTeX and just use it for Math inside a Pages (Apple) Document. Now I am not that familiar with those special letters. Hope you can help me.

I looked on the web, but do not find the right, so I used a smooth trick ...
\hat{=}

But this do not look like I want it to. So ...