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IKMC 2018 - Grades 11-12 - Set 2 - Self-study Question 27

IKMC · IKMC 2018 - Grades 11-12 - Set 2 - Self-study

Question 27

How many real solutions satisfy $\bigl||4^x-3|-2\bigr|=1$?
  1. 2
  2. 3
  3. 4
  4. 5
  5. 6