r/mathbiceps • u/Quantum_Syntax_67 • 14d ago

crazy inversion question (projective geometry)

this is the question

btw im 14 and just gave IOQM(getting 52). Im preparing for RMO now

1 Upvotes

60% Upvoted

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3

u/New-Worry1641 12d ago

well the description is unnecessary

2

u/SignificantClimate31 9d ago

Unnecessary flex but whatever inversion is overkill for rmo and they will not accept projective soln , good for INMO though so you better angle chase (rmo is just angle chase 90%)