What will be the output of the following code?

medium📝 Predict Output Q13 of 15

SciPy - Basics and Scientific Computing

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

A(2, 2)

B(4,)

C(1, 4)

D(2,)

Step-by-Step Solution

Solution:

Step 1: Understand the array shape
The array has 2 rows and 2 columns, so shape is (2, 2).
Step 2: Confirm shape output
Printing arr.shape returns a tuple with dimensions (2, 2).
Final Answer:
(2, 2) -> Option A
Quick Check:
2 rows and 2 columns = (2, 2) [OK]

Quick Trick: Shape shows (rows, columns) for 2D arrays [OK]

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