Zhao Ke
Abstract
In ,there obtained E + n={2,3,...,2n-2}, but in this paper,only E 1 n={2,3,...,2n-2}, and a short proof to it are given.Furthermore,a short proof for a wellknown result in Varge′ book is presented.
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In ,there obtained E + n={2,3,...,2n-2}, but in this paper,only E 1 n={2,3,...,2n-2}, and a short proof to it are given.Furthermore,a short proof for a wellknown result in Varge′ book is presented.
Key concepts: Exponent, Set (abstract data type), Combinatorics, Mathematics, Discrete mathematics, Computer science, Programming language, Philosophy