Use the string “ababab” to show that the following grammar is ambiguous: 𝑆 → 𝑆𝑆 | 𝑇 𝑇 → 𝑎𝑇𝑏 | 𝑎𝑏
Question
Use the string “ababab” to show that the following grammar is ambiguous:
𝑆 → 𝑆𝑆 | 𝑇
𝑇 → 𝑎𝑇𝑏 | 𝑎𝑏
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Solution 1
The given grammar is ambiguous because the string "ababab" can be derived in two different ways. Here are the two different derivations:
- Derivation 1:
- S -> SS (using the rule S -> SS)
- S -> TS (replacing the first S in SS with T, using the rule S -> T)
- S -> aTbS (replacing T in Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv
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