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SASMO 2018 Secondary 3 (Grade 9) Contest Question 6

SASMO · SASMO 2018 Secondary 3 (Grade 9) Contest

Question 6

How many pairs of ordered integers (x,y) satisfy x? — y? = 2018?

Question illustration
  1. 0
  2. 2
  3. 3
  4. 5
  5. None of the above