[Solved] What will this code print?import numpy as np arr = np.array([[1, 2], [3, 4]]) print(arr.shape) — Ans: (2, 2) | NumPy

NumPy - Fundamentals

What will this code print?

import numpy as np
arr = np.array([[1, 2], [3, 4]])
print(arr.shape)

A(1, 4)

B(4,)

CError

D(2, 2)

Step-by-Step Solution

Solution:

Step 1: Understand the array shape
The array is a 2x2 matrix with two rows and two columns.
Step 2: Check the shape attribute
arr.shape returns a tuple with (rows, columns), which is (2, 2).
Final Answer:
(2, 2) -> Option D
Quick Check:
Array shape = (2, 2) [OK]

Quick Trick: Shape shows rows and columns count [OK]

Common Mistakes:

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