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+3 votes

The grammar ‘GI’ $S \rightarrow OSO \mid ISI \mid 0 \mid 1 \mid \in$ and the grammar G2 is $ S \rightarrow as \mid asb \mid X, X \rightarrow Xa \mid a$.

Which is the correct statement?

- G1 is ambiguous, G2 is unambiguous
- G1 is unambiguous, G2 is ambiguous
- Both G1 and G2 are ambiguous
- Both G1 and G2 are unambiguous

+4 votes

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