A=matrix([[5,3,-3],[3,2,-2],[2,-1,2]])
Ain = A.inverse()
y1, y2,y3 = var('y1,y2,y3')
y = matrix([[y1],[y2],[y3]])
Ain*y

SageDays/Kreyszig-6.3-27 (last edited 2010-08-12 21:33:58 by bhanukiran)