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ITMC 2018 Grade 10 National Preliminary set01 Question 16

ITMC · ITMC 2018 Grade 10 National Preliminary set01

Question 16

Real $x$ satisfies $1/x>-5$ and $1/x\lt 2$. Which statement describes the solutions?
  1. $-1/5\lt x\lt 1/2$
  2. $-1/2\lt x\lt 5$
  3. $x>1/2$
  4. $x>1/2\text{ or }-1/5\lt x\lt 0$
  5. $x>1/2\text{ or }x\lt -1/5$