If C is A-derivable, C->B is a production, and B ¹ A, then B is
If C is A-derivable, C->B is a production, and B ¹ A, then B is Correct Answer A-derivable
If A-> B is a production, B is called A- derivable. If C is A-derivable, C->B is a production, and B ¹ A, then B is A -derivable. No other variables are A-derivable.
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Feb 20, 2025