Identify the false statement a)~[p vee ...

Identify the false statement
a)`~[p vee (~ q)]-=(~p)wedge q`
b)`[ p vee q)] vee (~p)` is a tautology
c)`[p vee q)] vee (~p)` is a contradiction
d)`~ [pwedge (~p)]` is a tautology

A

`~[p v (~ q)]-=(~p)wedge q`

B

`[ pv q)] v (~p)` is a tautology

C

`[p vee q)] vee (~p)` is a contradiction

D

`~ [p vee (~p)]` is a tautology

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The correct Answer is:

D

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