If x 2 – 1 2 – x – 2 > 0, then x lies in the interval set
Mathematics · JEE Main · NTA Exams — Sets, Relations and Functions
If x2 – 1 < 0 and x2 – x – 2 > 0, then x lies in the interval set
- (1, –1)
- (–1, 1)
- (1, 2)
- {–1}
Answer
(D) –1
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