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UGC-NET | UGC NET CS 2016 July – III | Question 70

Consider the statement, “Either – 2 ≤ x ≤ – 1 or 1 ≤ x ≤2”.
The negation of this statement is
(A) x (B) x (C) – 1 (D) x ≤ – 2 or 2 Answer: (A)
Explanation: “Either – 2 ≤ x ≤ – 1 or 1 ≤ x ≤2”.
i.e. Eiter x ≥ -2 or x ≤ -1 or 1 ≤ x or x ≤ 2”
We have to find negation of above statement:
Negation of x ≥ -2 is x -1.
Negation of 1 ≤ x is x 2.
i.e. x Quiz of this Question

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