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Write the negation of each of the follow...

Write the negation of each of the following statements and write equivalent statement after simplification. Justify each step :
(1) `p^^(qtor)` (2) `~pvv(qto~r)` (3) `(~pvv~q)^^(p^^~q)`.

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The correct Answer is:
(1) `~(qvvp)` (2) `~pvvq` (3) `~p^^q` (4) `(p^^~q)vv(~r)`
(5) `~q^^(rvv~p)` (6) `(pvv~q)vv(~r)`
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-MATHEMATICAL LOGIC-EXAMPLES FOR PRACTICE 2 OR 3 MARKS EACH
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  19. Write the dual of each of the following : (1) pvv(q^^r) (2) (p^^q)vv...

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  20. Write the dual statement of each of the following compound statements ...

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