C=matrix([[2.7,-1.8],[0,0.9],[9.0,-4.5]])# scalar multiplication of matrices
print -C
print (10/9)*C
D=matrix([[5,-8,1],[4,0,0]])#transpose
print D.transpose()

Kreyszig-6.0-7 (last edited 2010-12-17 09:21:01 by jejiramchand)