Question
Asked Apr 11, 2019
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Eliminate all λ-productions from

S → AaB|aaB,

A → λ,

B → bbA|λ.

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Expert Answer

Step 1

A procedure of removing all λ productions is as follows:

Step 2

Step 1:

The λ production “Aλ” can be removed after adding new productions obtained by substituting “λ” for “A” where it occurs on the right.

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Step 3

Step2:

The λ production “Bλ” can be removed after adding new productions obtained by substit...

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Computer Science

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