minhthien2016

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4 years, 201 days

MaplePrimes Activity


These are replies submitted by minhthien2016

@Kitonum I added two conditions and igcd(a,b,c)=1 and igcd(x,y,z)=1. 

@vv Thank you very much.

@vv Thank you very much. It works.

@vv I got message 

@Kitonum How about this? -10<=b<=-1, ​​​​​​​-10<=d<=10, ​​​​​​​-10<=f<=10.

@vv Thank you very much.

@Kitonum Thank you very much.

@Kitonum How about  tetrahedron (1, 2, 3), (-2, 8, 9), (5, 0, 7), (3, 4, 2)?

@Kitonum I see. Thank you very much.

@vv Thank you very much.
 

@vv I got "Error, invalid power". I use Maple 2018.

@Kitonum Please give Another sphere, that is mean, vertices have not the form (0,0,0), (a, 0, 0), (0, b, 0) and (0,0,c). 

@tomleslie Thank you very much. Now, I understand.

 

@Kitonum 
 

My computer runs longer than.
 

@vv Your method very fast. 

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