import numpy as np
dimensions = (3, 3)
np.zeros(dimensions) # 3x3 zeros matrix
import numpy as np
b = np.zeros(2, dtype = int)
print("Matrix b :
", b)
a = np.zeros([2, 2], dtype = int)
print("
Matrix a :
", a)
c = np.zeros([3, 3])
print("
Matrix c :
", c)