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Which of the following is the correct syntax to import the root-finding function 'brentq' from SciPy?

easy📝 Syntax Q3 of 15
SciPy - Advanced Optimization
Which of the following is the correct syntax to import the root-finding function 'brentq' from SciPy?
Aimport scipy.brentq
Bfrom scipy.optimize import brentq
Cfrom scipy import brentq.optimize
Dimport brentq from scipy.optimize
Step-by-Step Solution
Solution:
  1. Step 1: Recall SciPy module structure

    Root-finding functions like 'brentq' are in the 'optimize' submodule.
  2. Step 2: Identify correct import syntax

    The correct Python syntax to import a function from a submodule is 'from module.submodule import function'.
  3. Final Answer:

    from scipy.optimize import brentq -> Option B
  4. Quick Check:

    Correct import syntax = from scipy.optimize import brentq [OK]
Quick Trick: Use 'from scipy.optimize import function' to import [OK]
Common Mistakes:
  • Using 'import scipy.brentq' which is invalid
  • Incorrect order like 'from scipy import brentq.optimize'
  • Wrong import statement syntax

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