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Which problem can frequently occur in backward chaining algorithm?(a) Repeated states(b) Incompleteness(c) Complexity(d) Both Repeated states & IncompletenessThis question was addressed to me at a job interview.This interesting question is from Backward Chaining topic in portion Logical Agents of Artificial Intelligence

Answer» RIGHT choice is (d) Both Repeated states & INCOMPLETENESS

The explanation: If there is any LOOP in the chain means, It will lead to incompleteness and repeated states.


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