Thank you John
On Wednesday, 6 February 2013 15:29:45 UTC+10:30, John H Palmieri wrote:
>
>
>
> On Tuesday, February 5, 2013 8:24:31 PM UTC-8, Asad Akhlaq wrote:
>>
>> Hi,
>>
>> If anyone can help me to find the line of intersection of two planes. I
>> can plot two planes in sage as follows:
>>
>> plane1 = plot3d((6 - 3*x - 2*y)/6, (x, -5, 5), (y, -6, 6))
>> plane2 = plot3d((2 + 2*x + 9*y)/11, (x, -5, 5), (y, -6, 6))
>>
>> plane1 + plane2 shows me the 3D graph. I can see the line of
>> intersection of these planes. How can I get the actual values (points) of
>> this line? Actually my main target is to find the point of intersection of
>> two or more hyperplanes in higher dimensions (dimensions 6, 7 ,8). If
>> anyone can just give me some hints in this regards?
>>
>
> I think this should do it:
>
> sage: var('x y z')
> sage: eqn1 = (z == (6 - 3*x - 2*y)/6)
> sage: eqn2 = (z == (2 + 2*x + 9*y)/11)
> sage: solve([eqn1, eqn2], x, y)
> [[x == -76/23*z + 58/23, y == 45/23*z - 18/23]]
>
> --
> John
>
>
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