LA+CH3+EX15+SOVLED+BY+주영은

2075 days ago by math2013

A=matrix([[2,0,0], [0,-1/2,0], [0,0,-5]]) B=matrix([[2,4], [-4,2], [3,2]]) C=matrix([[2,0], [0,-1/2]]) print A*B*C 
       
[  8  -4]
[  4 1/2]
[-30   5]
[  8  -4]
[  4 1/2]
[-30   5]