Question: 5, (20%) Consider the problem o BoOL-SAT-TWICE Instances: Boolean expressions F Property: There are (at least) two different valuations that satisfy F. Show that BOOL-SAT-TWIC

5, (20%) Consider the problem o BoOL-SAT-TWICE Instances: Boolean expressions F

5, (20%) Consider the problem o BoOL-SAT-TWICE Instances: Boolean expressions F Property: There are (at least) two different valuations that satisfy F. Show that BOOL-SAT-TWIC E is NP-complete. You may assume that BOOL-SAT ?s NP-hard

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