I'm really new to LaTeX. I'm taking a matrix algebra course this term and thought I'd LaTeX my homework assignments just for practice. I ran in to a problem almost immediately and I've done some searching around to no avail. We got a PDF file with some notes and the first assignment and I would like to know how to produce column vectors just like in this excerpt from the file:

I tried using an array but I don't like how big the vector is or how it is centred:

## Error

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pgadeywrote intex_latex: ←(No Subject)eigenvaluewrote intex_latex: →(No Subject)