LA+Chapter+6+Ex+4(new)-서승완

2455 days ago by math2013

import math x, y = var('x y') h(x, y) = [y, x] A = linear_transformation(QQ^2, QQ^2, h) T = A.matrix(side='right') # 표준행렬 x = vector(QQ, [2, -5]) print "T(x) =", T*x 
        
T(x) = (-5, 2)
T(x) = (-5, 2)