9、下列程序段的运行结果为_____。 import numpy as np A = np.array([[2, 3], [2, 1]]) B = np.array([[2, 0], [1, 2]]) X = A * B Y = np.matmul(A, B) print("X:\n", X) print("Y:\n", Y)

A.X: [[7 6] [2 2]] Y: [[4 0] [5 2]] B.X: [[7 6] [5 2]] Y: [[4 0] [2 2]] C.X: [[7 0] [2 2]] Y: [[4 6] [5 2]] D.X: [[4 0] [2 2]] Y: [[7 6] [5 2]]

时间:2024-03-23 13:23:46

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