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GMAT 考满分题库

- 数学PS -
If f is the function defined for all k by f(k) = \frac{k^5}{16}, what is f(2k) in terms of f(k)?
  • A\frac{1}{8}{f}({k})
  • B\frac{5}{8}{f}({k})
  • C2 f(k)
  • D10 f(k)
  • E32 f(k)
显示答案
正确答案: E

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