A16= matrix([[-47,4,-7],[19,-3,2],[-15,5,0]]) 
b16= vector([-118,43,-25]) 
x16= A16.solve_right(b16) 
print x16 

SageDays/Kreyszig-18.1-16 (last edited 2010-08-11 13:17:31 by SWATI AHUJA)