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1961 AMC 12 Question 1

AMC12 · 1961 AMC 12

Question 1

When simplified, $\left(-\dfrac{1}{125}\right)^{-\frac{2}{3}}$ becomes:
  1. $\dfrac1{25}$
  2. $-\dfrac1{25}$
  3. $25$
  4. $-25$
  5. $25\sqrt{-1}$