Draw the derivation tree for the Prolog query reach(a.X), where reach(X Y):- edge(X,Y). reach(X Y):-reach(Y,Z), edge(ZX). edge(XY) :- edgel(X,Y) edge(X,Y) :- edgel(Y,X) edgel(a.b). edge1(b.c).

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A: Here is explanation about the given grammar:

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Q: Show one possible derivation tree for the expression A=B+C*A given: S → P = Q P → A | B |C Q → Q+Q…

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Q: Write the derivation and draw the parse trees with the following sentences:aaccaab

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Q: Write a rightmost derivation and draw the corresponding parse tree for the sentence “{ a, b+ }”.

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Q: Recall this little grammar again: A→BX y|ɛ

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Q: Given the CFG below, show a derivation and a parse tree for the string aaabbccc.

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Q: R-> XRX | S S-> аTb | bTa T-> XTX | X | 2 X->a | b

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Q: The production rules for the derivation tree are as follows −E=E+E  E=E*E E=a|b|c Here, let the…

A: The production rules for the derivation tree are as follows −E=E+E  E=E*E E=a|b|c Here, let the…

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