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Omni-MATH / Let A₁,A₂,…,A_(m) be finite sets of size 2012 and let B₁,B₂,…,B_(m) be finite sets of size 2013 such that A_(i)∩B_(j)=∅ if and only if i=j. Find the maximum value of m. · Discussion

Discussing Let A₁,A₂,…,A_(m) be finite sets of size 2012 and let B₁,B₂,…,B_(m) be finite sets of size 2013 such that A_(i)∩B_(j)=∅ if and only if i=j. Find the maximum value of m. · Omni-MATH

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