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IN8
Base120 · Inversion
IN8
Contrapositive Reasoning
IN · Inversion
Use logical equivalence that if A then B equals if not B then not A
Model code
IN8
Transformation
IN (Inversion) — Improve by removing, reversing, or stress-testing assumptions.
Priority
8 of 20
Framework
HUMMBL Base120 — 120 mental models across 6 transformations
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IN7 · Boundary Testing
Catalog
All 120 models
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IN9 · Backward Induction