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hw3 - Consider the program over the boolean variables b c...

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CSE4/586 (Spring 2009): Homework 3 Due by Feb 10, in class. 1. (70 points) True or False? Explain your answer. 1. stable.P stable.Q stable. ( P Q ) 2. stable. ¬ P stable.P 3. stable.P stable.Q ( R P Q ) stable.R 4. PunlessQ stable.Q stable. ( P Q ) 5. P Q P R Q 6. ( P Q ) (( Q R ) T ) (( P R ) T ) 7. ( P Q ) ( P R ) stable.R P ( Q R ) 2. (30 points)
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Unformatted text preview: Consider the program over the boolean variables b , c , and d : b → c := true [] b ∧ c → d := true Do the following properties hold for the program? Explain your answer. 1. stable. ( ¬ b ∧ c ) 2. stable. ( ¬ c ∧ d ) 3. c d 4. b d 1...
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