passpadi

2010

Mathematics

JAMB

Determine the value of x for which (x2 - 1)>0

A.

x < -1 or x > 1

B.

-1 < x < 1

C.

x > 0

D.

x < -1

Correct Answer: x < -1 or x > 1

Explanation

x(x - 1) > 0 x < -1 or x > 1

x(x - 1) > 0 x < -1 or x > 1
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