Skip to content / Đến nội dung
ThichHocToan.com

Australian AMC 2014 - Senior Question 1

AMC AUSTRALIA · Australian AMC 2014 - Senior

Question 1

Which expression has the same meaning as $9x^{-3}$?
  1. $-9/x^3$
  2. $3/x$
  3. $1/(9x^3)$
  4. $3/x^3$
  5. $9/x^3$