Computer Science Homework Solutions
Problem
#113566

Automata and Computability

Let EQREX = {R,S | R and S are equivalent regular expressions}.  Show that EQREX   PSPACE.

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Problem A138.doc
Problem 38

Let EQREX = {(R,S( | R and S are equivalent regular expressions}. Show
that EQREX ( PSPACE.
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