probleme with rule



On 10/9/06, Stavros Macrakis <macrakis at gmail.com> wrote:

> On the other hand,
>
>            solve([a*x+b*y=1,a^2=a,b^2=b],[a,b,x,y])
>
> nicely gets you
>
>              [[a = 1,  b = 0,  x = 1,  y = %r5],
>                [a = 0,  b = 1,  x = %r6,  y = 1],
>                [a = 1,  b = 1,  x = %r7,  y = 1-%r7]]

I stand corrected.

best
Robert