Necessary Assumption

STEP 1
Read & Analyze the Stimulus
  • Track how premises connect
  • Identify Premise(s) & Conclusion
STEP 2
Core Argument
  • Simplified Premise → Conclusion
STEP 3
Identify the Gap & Translate if Helpful
  • Predict: What's missing between Premise & Conclusion?
  • If possible, express in conditional form (A → B)
STEP 4
Choose Either Test
Must Be True Test
  • If the premises and conclusion are true, does this answer choice have to be true?
Negation Test
  • If this were false, would the argument fall apart?
Correct Answer Check
Must be true for the argument to work · Negation destroys the argument

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