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

Mathematics
JAMB 2010

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
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Correct Answer: Option A
Explanation

x(x - 1) > 0

x < -1 or x > 1

There is an explanation video available below.


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Explanation Video

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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995