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AI: Search Methods for Problem Solving · End Term · 10 May 2026 · January 2026 term · Set 2

Question 20: In planning graphs constructed by GraphPlan, actions a a…

Question 20

+1 markOne or more correct options

AUTOMATED PLANNING 1 Answer the given subquestions.

In planning graphs constructed by GraphPlan, actions a and b in layer n are mutex __________ .

Select all that apply.

  1. A

    if P in pre(a) and Q in pre(b) are mutex

  2. B

    if P is in pre(a), in del-effects(a), in pre(b) and also in del-effects(b)

  3. C

    only if every P in pre(a) is also present in del-effects(b)

  4. D

    only if every P in add-effects(a) is also present in del-effects(b)

Show answer

Correct answers

  • A

    if P in pre(a) and Q in pre(b) are mutex

  • B

    if P is in pre(a), in del-effects(a), in pre(b) and also in del-effects(b)

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Question 20 of 42 in the IIT Madras BS AI: Search Methods for Problem Solving (AI Search Methods) End Term paper sat on 10 May 2026, in the January 2026 term (Ai: Search Methods For Problem Solving 06 May 26). It carries 1 mark.

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