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Question
The negation of the statement “It is raining and weather is cold.” is ______.
Options
It is not raining and weather is cold
It is raining or weather is not cold
It is not raining or weather is not cold
It is not raining and weather is not cold
Solution
The negation of the statement “It is raining and weather is cold.” is It is not raining or weather is not cold.
Explanation:
As it satisfies (D7).
The options (A), (B) and (D) do not satisfy (D7).
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