Tautologies & Contradictions Simplify each of the following statements. Label each statement as a tautology1, contradiction2 or neither. Briefly justify your answer (i.e. describe the simplification steps). For this problem, you need not label the boolean identities used to manipulate the expression. (a) (pA-p)A(q A -q) Answer: (b) tp v -p)v(g A-q) Answer: (c) va)v -p Answer: (d) (-p v -glv -(-pA-q) Answer:

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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Tautologies & Contradictions
Simplify each of the following statements. Label each statement as a tautology1, contradiction2
or neither. Briefly justify your answer (i.e. describe the simplification steps). For this problem,
you need not label the boolean identities used to manipulate the expression.
(a) (pA-p)A(q A -q)
Answer:
(b) tp v -p)v(g A-q)
Answer:
(c)
va)v -p
Answer:
(d) (-p v -glv -(-pA-q)
Answer:
Transcribed Image Text:Tautologies & Contradictions Simplify each of the following statements. Label each statement as a tautology1, contradiction2 or neither. Briefly justify your answer (i.e. describe the simplification steps). For this problem, you need not label the boolean identities used to manipulate the expression. (a) (pA-p)A(q A -q) Answer: (b) tp v -p)v(g A-q) Answer: (c) va)v -p Answer: (d) (-p v -glv -(-pA-q) Answer:
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