In the Horn clause a₁ and a₂ and a₃ → b,the variable b is called the ____.
A) head
B) body
C) tail
D) fact

Name: In the Horn clause a₁ and a₂ and a₃ → b,the variable b is called the ____. A) head B) body C) tail D) fact
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Question

Quizplus · Accepted Answer

In the Horn clause format, the variables that appear before the arrow (→) are collectively known as the body, while the variable that appears after the arrow is known as the head. Therefore, the correct answer is A) head.

In the Horn Clause A₁ and A₂ and A₃ →