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Which of the following is the correct syntax to calculate the square root of 16 using the math module?

easy📝 Syntax Q3 of Q15
Python - Standard Library Usage
Which of the following is the correct syntax to calculate the square root of 16 using the math module?
Aresult = math.square(16)
Bimport math result = math.sqrt(16)
Cimport math result = sqrt(16)
Dimport math result = math.power(16, 0.5)
Step-by-Step Solution
Solution:
  1. Step 1: Recall correct math module function

    The function to calculate square root is math.sqrt(), so syntax must include math.sqrt(16).
  2. Step 2: Check import and function usage

    import math result = math.sqrt(16) correctly imports math and calls math.sqrt(16). math.square(16) uses wrong function name, sqrt(16) misses module prefix, math.power(16, 0.5) uses non-existent function.
  3. Final Answer:

    import math result = math.sqrt(16) -> Option B
  4. Quick Check:

    Square root = math.sqrt() [OK]
Quick Trick: Use math.sqrt() with module prefix [OK]
Common Mistakes:
MISTAKES
  • Calling sqrt() without math.
  • Using wrong function name like square()
  • Assuming math.power() exists

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