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# The Inclusion - Exclusion Principle

Let $$a,b,...,k,l$$ be non-negative numbers. Prove that : $max(a,b,...,k,l) = a + b + .... + k + l - min(a,b) - .... - min(k,l) + .... \pm min(a,b,...,k,l)$

Note by Rony Phong
2 years, 1 month ago