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IKMC 2015 - Grades 11-12 - Self-study Question 3

IKMC · IKMC 2015 - Grades 11-12 - Self-study

Question 3

How many real solutions does $2^{2x}=4^{x+1}$ have?
  1. 0
  2. Infinitely many
  3. 2
  4. 1
  5. 3