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AMO 2027 Grades 9-11 SET 2 - Self-study Question 3

AMO · AMO 2027 Grades 9-11 SET 2 - Self-study

Question 3

Simplify: $$\sqrt[5]{9^{10}}+\sqrt{(-2)^6}.$$ Use the nonnegative square root.

Question illustration

Choose one option.
  1. 81
  2. 89
  3. 8
  4. 90
  5. 9