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Write the negation of the following stat...

Write the negation of the following statements: (i)All students live in the dormitories (ii)Some students are 25 (years) or older.

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(i)Negation is:--It is not true that all students live in the dormitories
(ii)Negation is:--It is not true that some students are 25 (years) or older.
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