Given: S->…->xAy->…->w if ____________, then A is useful, else useless symbol.

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answerhappygod
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Given: S->…->xAy->…->w if ____________, then A is useful, else useless symbol.

Post by answerhappygod »

a) A is a non terminal
b) A is a terminal
c) w Î L
d) w Ë L
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