A = Matrix([[2,1],[1,7]])
B = Matrix([[-2,5],[0,8]])
C = Matrix([[6,0,3],[1,0,-5]])
D = Matrix([[4,0,-4],[-3,4,9]])

print "(i) 5D-3C"
print 
print 5*D-3*C
print 
print "(ii) 5D^T-3C^T"
print 5*transpose(D)-3*transpose(C)

SageDays/Kreyszig-6.1--5 (last edited 2010-08-12 10:41:00 by msunyuma)