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Online Test 1 - Compiler | Computer Science(CS)

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Multiple Choice

Remove the left recursion from the following grammar.
$E \rightarrow Ea|Eb|a|b$

  1. $E \rightarrow aE'|bE';E'\rightarrow aE'|bE'|\epsilon$
  2. $E \rightarrow aE'|bE'|\epsilon;E'\rightarrow aE'|bE'$
  3. $E \rightarrow aE'|bE'|\epsilon;E'\rightarrow aE'|bE'|\epsilon$
  4. <font size="2">N</font>one of these
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