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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]]

Question

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]]

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Solution

All of the options provided are correct ways to create a two-dimensional array in Python. The structure of a two-dimensional array in Python is a list of lists, and each of the options provided follow this structure.

Here's a breakdown of each option:

  1. arr = [[1, 2, 3], [4, 5, 6]]: This creates a two-dimensional array with two rows and three columns.

  2. arr = [[1, 2], [3, 4], [5, 6]]: This creates a two-dimensional array with three rows and two columns.

  3. arr = [[1], [2], [3], [4], [5], [6]]: This creates a two-dimensional array with six rows and one column.

  4. arr = [[1, 3, 5], [2, 4, 6]]: This creates a two-dimensional array with two rows and three columns.

So, all of the options are correct. The choice among them depends on the specific structure you need for your array.

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