Let R and S be relations. If dom( R ) = ran( S ) and R ?
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Question:
Let R and S be relations. If dom(R) = ran(S) and R ? S is single-rooted, then prove that S is single-rooted.
Related Book For
Discrete and Combinatorial Mathematics An Applied Introduction
ISBN: 978-0201726343
5th edition
Authors: Ralph P. Grimaldi
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