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AMO 2027 Grades 8-9 SET 11 - Self-study Question 7

AMO · AMO 2027 Grades 8-9 SET 11 - Self-study

Question 7

The number of ordered pairs $(a,b)$ of integers which satisfy the equation $a^b=64$ is
  1. $3$
  2. $5$
  3. $8$
  4. $6$
  5. $7$