Python - Conditional Statements
You want to print "Positive", "Zero", or "Negative" based on a number's value. Which code correctly uses
if, elif, and else to do this?You want to print "Positive", "Zero", or "Negative" based on a number's value. Which code correctly uses if, elif, and else to do this?
hard📝 Application Q15 of 15
Step-by-Step Solution
Solution:
Step 1: Understand correct
Useif-elif-elsestructureiffor first condition,eliffor the second, andelsefor all other cases.Step 2: Check each option
if num > 0: print("Positive") elif num == 0: print("Zero") else: print("Negative") correctly useselifandelse. if num > 0: print("Positive") if num == 0: print("Zero") else: print("Negative") uses two separateifstatements which can cause multiple prints. if num > 0: print("Positive") else if num == 0: print("Zero") else: print("Negative") uses invalid syntaxelse if. if num > 0: print("Positive") elif num < 0: print("Zero") else: print("Negative")'selif num < 0will print "Zero" for negative numbers and "Negative" for zero incorrectly.Final Answer:
if num > 0: print("Positive") elif num == 0: print("Zero") else: print("Negative") -> Option AQuick Check:
Use if, elif, else for exclusive conditions [OK]
Quick Trick: Use if, elif, else for clear exclusive choices [OK]
Common Mistakes:
MISTAKES- Using multiple separate ifs causing multiple outputs
- Writing else if instead of elif
- Overlapping conditions causing wrong output
Master "Conditional Statements" in Python
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