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Which of the following is the correct syntax to create a slice view of a NumPy array arr from index 3 to 7?

easy📝 Syntax Q3 of 15
NumPy - Indexing and Slicing
Which of the following is the correct syntax to create a slice view of a NumPy array arr from index 3 to 7?
Aarr[3:7]
Barr(3:7)
Carr[3,7]
Darr.slice(3,7)
Step-by-Step Solution
Solution:

  1. Step 1: Recall NumPy slicing syntax

    NumPy uses square brackets and colon for slicing: arr[start:end].

  2. Step 2: Identify correct syntax among options

    Only arr[3:7] matches correct slicing syntax.

  3. Final Answer:

    arr[3:7] -> Option A

  4. Quick Check:

    Correct slicing syntax = A [OK]
Quick Trick: Use square brackets and colon for slicing arrays [OK]
Common Mistakes:
  • Using parentheses instead of brackets
  • Using comma inside brackets for slicing
  • Calling non-existent slice method

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