import numpy as np

A = np.random.randn(10, 4)
B = np.random.randn(10, 4)
result = np.zeros((10, 4))

# matrix element-wise multiplication — manual
for i in range(A.shape[0]):
    for j in range(A.shape[1]):
        result[i, j] = A[i, j] * B[i, j]

print(result)

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