(p^^~q) ^^ (~pvvq) is...

`(p^^~q) ^^ (~pvvq)` is

A

a contradiction

B

a tautology

C

either (1) or (2)

D

neither (1) nor (2)

Text Solution

Verified by Experts

The correct Answer is:

A

Clearly, `(p^^~q) ^^(~pvvq)` is a contradiction

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CENGAGE-MATHMETICAL REASONING-Exercise (Single)

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(p^^~q)^^(~p^^q) is
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(p^^~q)^^(~p^^q) is
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The proposition p to ~ (p^^~ q) is
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(p^^~q) ^^ (~pvvq) is
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In the truth table for the statements ( p to q) harr(~p vvq), the las...
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Which of the following is true?
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