• 2022-06-16
    执行如下代码arr1=[[1,3],[2,4]]arr2=[[2,1],[4,1]]np.multiply(arr1,arr2)则输出结果为
    A: array([[14, 4], [20, 6]])
    B: array([[2, 3], [8, 4]])
    C: array([[0.5, 3. ], [0.5, 4. ]])
    D: array([[ 4, 10], [ 6, 16]])