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Question

Horn clauses are special kinds of propositions which can be described as

a.

Single atomic proposition on left side.

b.

Single or multiple atomic proposition on left side.

c.

A single atomic proposition on left side and a single atomic proposition on right side.

d.

A single atomic proposition on left side or an empty left side.

Answer: (d).A single atomic proposition on left side or an empty left side.

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Q. Horn clauses are special kinds of propositions which can be described as

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