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# Authored by Weisheng Jiang
# Book 4  |  From Basic Arithmetic to Machine Learning
# Published and copyrighted by Tsinghua University Press
# Beijing, China, 2022
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# Bk4_Ch2_07.py

import numpy as np
a = np.array([[2,3],
              [3,4]])

b = np.array([[3,4],
              [5,6]])

a_@_b = np.dot(a,b)
# a@b