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प्रश्न
Write the following statement in symbolic form:
Milk is white if and only if the sky is not blue.
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उत्तर
Let p: Milk is white.
q: Sky is blue.
The given statement in symbolic form is p ↔ ∼q.
संबंधित प्रश्न
Examine whether each of the following statement patterns is a tautology or a contradiction or a contingency.
[~(~p ∧ ~q)] v q
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p→(q ∨ r)
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Even though it is not cloudy, it is still raining
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If c denotes the contradiction then the dual of the compound statement ∼p ∧ (q ∨ c) is ______
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Let p: I am brave.
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The symbolic form of a statement,
‘I am neither brave nor I will climb the mount Everest’ is
