thank you  vv 13405 

Blanc

Hello

This morning I made a mistake on the matrix. My problem now is:

I don't know how to calculate modulo 3 the rank and a basis of the kernel modulo 3 of the matrix. Thank you.

 The matrix is:

@mmcdara 

Thanks for your help. I forgot to download the package as I am still not familiar with Maple.

Good evening,
Can you tell me where I can find the details of the syntax you used because I don't see this type of syntax in the Maple 2023 help
Thank you

David

Merci beaucoup pour votre aide.

David(France)

1.  this is what i get

if i try to do the same thing as you with my 2023 maple it doesn't work.

Voici un exemple de tableau de variation