Skip to content / Đến nội dung
ThichHocToan.com

BBB 2021 - Primary 6 - Preliminary Round Question 19

BBB · BBB 2021 - Primary 6 - Preliminary Round

Question 19

Given $k\gt 0$ and $k^{2021}-\frac1{k^{2021}}=0$, find the value of $k$.
  1. 2
  2. 3
  3. 0
  4. 1