<jupyter_start><jupyter_text>Matrix and Its Operations<jupyter_code>import numpy as np
# 1 sum A + B
A = np.array([[-5,0],[4,1]])
B = np.array([[6,-3],[2,3]])
print(A+B)
import numpy as np
# 2 difference1 A - B
A = np.array([[-5,0],[4,1]])
B = np.array([[6,-3],[2,3]])
print(A-B)
import numpy as np
# 3 difference2 B - B
B = np.array([[6,-3],[2,3]])
B = np.array([[6,-3],[2,3]])
print(B-B)<jupyter_output>[[0 0]
 [0 0]]
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