IGNOU MST 24 2026 - What are different ways to create a NumPy array? Explain any two with

Question

What are different ways to create a NumPy array? Explain any two with examples.

25 Mar 2026

Answer :

Word Count : 325

NumPy arrays can be created in several ways, providing flexibility depending on the type of data or the initialization required. Some common methods include creating arrays from Python lists or tuples, using built-in functions like `arange()`, `linspace()`, `zeros()`, `ones()`, `empty()`, and using random number generation functions. Each method serves different purposes, from initializing arrays with default values to generating sequences or random data. One common way to create a NumPy array is from a Python list or tuple. This method converts an existing list or tuple into a NumPy array, allowing numerical operations that are more efficient than standard Python lists. For example, consider a Python list `[1, 2, 3, 4, 5]`. Using NumPy, it can be

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