On Dec 2, 7:38 am, Santanu Sarkar <[email protected]> wrote: > Let A be a matrix of order (24,6). How one can find a matrix B in Sage of > order (6,24) such that > AB=Identity matrix?
There is no such matrix, since AB cannot have rank more than 6. Did you mean to solve BA = 6x6 identity? That would have a solution iff A has rank 6. John Cremona -- To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
