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TIMO - 2021 - Grade 9 - Preliminary Round - Paper 1 Question 8

TIMO · TIMO - 2021 - Grade 9 - Preliminary Round - Paper 1

Question 8

Let $x,y$ be real numbers such that $(2x-y)^2+(x-1)^2=0$. Find $A=(x-2)^{2021}+(y-2)^{2020}$.
  1. 0
  2. 2
  3. -1
  4. 1