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TIMO - 2019 - Grade 9 - Preliminary Round - Paper 3 Question 13

TIMO · TIMO - 2019 - Grade 9 - Preliminary Round - Paper 3

Question 13

Given $7x\equiv107\pmod{11}$, find the minimum integral value of $\lvert x\rvert$.
  1. 9
  2. 2
  3. 5
  4. 7