Sören Kuklau wrote:

> On 3/25/2002 12:24 AM, Bamm Gabriana apparently wrote exactly the 
> following:
>
>> I made a mistake, I meant let a=1 instead of let a=b.
>
>
> Yup... Hmm... I gotta show that to my maths teacher after holidays.
>
It's an old trick I learned in high school. In fact, (a-1) happens to
be zero so you actually are not allowed to cancel it. :)


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