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Example Array:arr =np.array([[1,2,3],[4,5,6],[7,8,9],[10,11,12]])Use the example array 'arr' to answer the following question:To select [4,5,6] from arr, we do _____.

Question

Example Array:arr =np.array([[1,2,3],[4,5,6],[7,8,9],[10,11,12]])Use the example array 'arr' to answer the following question:To select [4,5,6] from arr, we do _____.

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Solution 1

To select [4,5,6] from arr, we do arr[1]. This is because in Python, array indexing starts from 0. So, arr[1] will give us the second row of the array.

Solution 2

To select [4,5,6] from arr, we do arr[1]. This is because in Python, array indexing starts from 0. So, arr[1] will give us the second row of the array.

Similar Questions

Example Array:arr =np.array([[1,2,3],[4,5,6],[7,8,9],[10,11,12]])Use the example array 'arr' to answer the following question:To select every second element from the first column of 'arr', how would you do it?

Given a 2D list, create a numpy 2D array using it.Note: Given 2D list is [[1, 2, 3], [4, 5, 6], [7, 8, 9]]Print the Numpy array.

What is a correct syntax to print the number 8 from the array below:arr = np.array([[1,2,3,4,5], [6,7,8,9,10]])(1 Point)a) print(arr[3,0])b) print(arr[1,2])c) print(arr[7,2])d) print(arr[2,3])

What is the correct way to create a two-dimensional array in Python?Optionsarr = [[1, 2, 3], [4, 5, 6]]arr = [[1, 2], [3, 4], [5, 6]]arr = [[1], [2], [3], [4], [5], [6]]arr = [[1, 3, 5], [2, 4, 6]]

What is the output of the following code?arr = numpy.array([numpy.arange(5), numpy.arange(1, 6)])arr A 2D array of numbers from 0 to 5 in the first row and 1 to 6 in the second row A 2D array of numbers from 0 to 4 in the first row and 1 to 6 in the second row A 2D array of numbers from 0 to 4 in the first row and 1 to 5 in the second row None of the above

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