Determine the value of x for which (x\(^2\) – 1)>0
-
x < -1 or x > 1
- -1 < x < 1
- x > 0
- x < -1
The correct answer is: A
Explanation
(x\(^2\) - 1) > 0
x\(^2\) > 1
Taking the square root of both sides
x >1 or x < -1
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