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Question
Choose the correct alternative :
Negation of the statement “This is false or That is true” is
Options
That is true or This is false
That is true and This is false
That is true and That is false
That is false and That is true
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Solution
That is true and That is false.
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|
i) (p ˄ q) ˄ r = `(square` ˄ `square)` ˄ `square` = `square` ˄ `square` = `square` ii) ~ ( p ˄ r ) = `~(square` ˄ `square)` = `~ square` = `square` iii) p → q = `square → square` = `square` |
