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Basic Mathematics QUESTION #4530
Question 1
What is $2^{-3}$?
  • $-8$
  • $\frac{1}{8}$✔️
  • $-6$
  • $\frac{1}{6}$
Correct Answer Explanation
$b^{-n} = \frac{1}{b^n}$. So $2^{-3} = \frac{1}{2^3} = \frac{1}{8}$