4.13 Let A = {(R, S) R and S are regular expressions and L(R) CL(S)}. Show that A is decidable.

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4.13 Let A = {(R, S) R and S are regular expressions and L(R) CL(S)}. Show that
A is decidable.
Transcribed Image Text:4.13 Let A = {(R, S) R and S are regular expressions and L(R) CL(S)}. Show that A is decidable.
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