LA+Chapter+4+Ex+5-서승완

2456 days ago by math2013

x, y, z = var('x y z') h(x, y, z) = [x-y-3*z, 2*x+y, y-4*z] A = linear_transformation(QQ^3, QQ^3, h) T = A.matrix(side='right') # 표준행렬 x0 = vector(QQ, [2, -3, 3]) print "T=" print T 
        
T=
[ 1 -1 -3]
[ 2  1  0]
[ 0  1 -4]
T=
[ 1 -1 -3]
[ 2  1  0]
[ 0  1 -4]