Question: Problem 8.13 showed that ALBA is PSPACE-complete. a. Do we know whether ALBA NL? Explain your answer. b. Do we know whether ALBA

Problem 8.13 showed that ALBA is PSPACE-complete.

a. Do we know whether ALBA ∈ NL? Explain your answer.

b. Do we know whether ALBA ∈ P? Explain your answer.


Problem 8.13

Show that TQBF restricted to formulas where the part following the quantifiers is in conjunctive normal form is still PSPACE-complete.

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