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AMO 2022 – Primary 6 (Grade 6) Question 7

AMO · AMO 2022 – Primary 6 (Grade 6)

Question 7

Let $A,B$ be the two solutions of $|-5x+12|-8=10$. Find $AB$.

Question illustration
  1. 7.2
  2. -7.2
  3. 8.4
  4. -8.4
  5. 12