A4= matrix([[4.12,-3.89],[6.04,2.55]]) 
b4= vector([33.0,5.464]) 
x4= A4.solve_right(b4) 
print x4 

SageDays/Kreyszig-18.1-4 (last edited 2010-08-11 12:57:54 by SWATI AHUJA)