Bird
0
0

You want to compute factorials of numbers 0 to 5 and store them as integers in a list. Which code correctly does this?

hard📝 Application Q8 of 15
SciPy - Constants and Special Functions
You want to compute factorials of numbers 0 to 5 and store them as integers in a list. Which code correctly does this?
Afrom scipy.special import factorial results = [int(factorial(i, exact=True)) for i in range(6)]
Bfrom scipy.special import factorial results = [factorial(i) for i in range(6)]
Cfrom scipy.special import gamma results = [int(gamma(i)) for i in range(6)]
Dfrom scipy.special import factorial results = [factorial(i, exact=False) for i in range(6)]
Step-by-Step Solution
Solution:
  1. Step 1: Understand factorial with exact=True

    Using exact=True returns integer factorial values.
  2. Step 2: Check list comprehension and conversion

    List comprehension with int() ensures integer type; range(6) covers 0 to 5.
  3. Step 3: Evaluate other options

    from scipy.special import factorial results = [factorial(i) for i in range(6)] returns floats; from scipy.special import gamma results = [int(gamma(i)) for i in range(6)] uses gamma which is not factorial; from scipy.special import factorial results = [factorial(i, exact=False) for i in range(6)] returns floats.
  4. Final Answer:

    from scipy.special import factorial results = [int(factorial(i, exact=True)) for i in range(6)] -> Option A
  5. Quick Check:

    Use factorial with exact=True for integer factorials [OK]
Quick Trick: Use exact=True for integer factorials in list comprehensions [OK]
Common Mistakes:
MISTAKES
  • Not using exact=True for integers
  • Using gamma instead of factorial
  • Ignoring float outputs

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More SciPy Quizzes