> > Arrrg... all the things 1st grade teachers teach you that end up having to be untaught.... you can't add negative numbers. you can't divide by a number larger than the one being divided. you can't take the square root of a negative.
>
> If your first grade teacher taught you you couldn't take the square root of a negative, then I'm impressed with your school system even if you did have to unlearn it.

I'm impressed with *her* if she managed to unlearn it. :-}

Dar "Ack! i numbers!" ien