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GRE Quantitative Reasoning QUESTION #8170
Question 1

If $n = 2^3$, what is the value of $n^n$?

  • $2^{6}$
  • $2^{11}$
  • $2^{18}$
  • $2^{24}$✔️
Correct Answer Explanation

$n = 2^3 = 8$.

$n^n = 8^8 = (2^3)^8 = 2^{3 \times 8} = 2^{24}$.

Answer: $\mathbf{2^{24}}$.