composition

import numpy as np
import matplotlib.pyplot as plt
v= np.array([[2,3]])
origin = np.array([[0,0,0],[0,0,0]])
a=np.matrix([[0,-1],[1,0]])
b=np.matrix([[2,0],[0,1]])
v1=np.matrix(v)
v2=anp.transpose(v1)
v3=bv2
v2=np.array(v2)
v3=np.array(v3)
print("Image of given vectors is:", v3)
plt.quiver(*origin,v[:,0],v[:,1],color=['b'],scale=20)
plt.quiver(*origin,v2[0,:],v2[1,:],color=['r'],scale=20)
plt.quiver(*origin,v3[0,:],v3[1,:],color=['g'],scale=20)
plt.title('Blue=original, Red=rotated ,Green=Rotated+stretched')
plt.show()