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IKMC 2019 - Grades 11-12 - Set 2 - Self-study Question 22

IKMC · IKMC 2019 - Grades 11-12 - Set 2 - Self-study

Question 22

For which real parameters $a$ does $2-|x|=ax$ have exactly two real solutions?
  1. $(-\infty,-1]$
  2. $(-1,1)$
  3. $[1,\infty)$
  4. $\{0\}$
  5. $\{-1,1\}$