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The dual of the statement (p vv q) ^^ ~(...

The dual of the statement `(p vv q) ^^ ~(r vv s)` is

A

`(p vv q) vv ~(r vv s)`

B

`(p ^^ q) vv ~ (r vv s)`

C

`(p ^^ q) vv (~ r vv ~s)`

D

`(p ^^ q) vv (~r ^^ ~s)`

Text Solution

Verified by Experts

The correct Answer is:
C
Let `S : (p vv q) ^^ ~(r vv s)`, then dual of S is
`S^(**) : (p ^^ q)vv ~(r ^^ s)-=(p ^^ q) vv (~r vv ~ s)`
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