Use these statements to answer parts (a)-(c). Adam says Bob lies. Bob says Charlie lies. Charlie says

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Use these statements to answer parts (a)-(c).

Adam says Bob lies. 

Bob says Charlie lies. 

Charlie says Adam and Bob both lie. 

a. If Adam is telling the truth, then Bob is lying. What can you conclude about Charlie's statement? 

b. Assume Adam is telling the truth. Explain how this leads to a contradiction. 

c. Who is telling the truth? Who is lying? How do you know?

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Holt McDougal Larson Geometry

ISBN: 9780547315171

1st Edition

Authors: Ron Larson, Laurie Boswell, Timothy D. Kanold, Lee Stiff

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