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If for some non - terminal A of a context - free grammar, there are two rules A - > a and A - >

If for some non $-$ terminal A of a context $-$ free grammar, there are two rules A $- >$ a and A $- >$ B and FIRST $($ a $)$ nFIRST $($ B $)$ # $8,$ then the grammar is ambiguous.

True

False

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Question

If for some non - terminal A of a context - free grammar, there are two rules A - > a and A - >

If for some non-terminal A of a context-free grammar, there are two rules A -> a and A -> B and FIRST(a)nFIRST(B) # 8, then the grammar is ambiguous. True False

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If for some non $-$ terminal A of a context $-$ free grammar, there are two rules A $- >$ a and A $- >$ B and FIRST $($ a $)$ nFIRST $($ B $)$ # $8,$ then the grammar is ambiguous.

True

False