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标题: TTGWD3-27 [打印本页]

作者: amyding85 时间: 2006-9-1 22:56
标题: TTGWD3-27

Q27:

If f is the function defined for all k by f(k) = k⁵/16, what is f(2k) in terms of f(k)?

A. 1/8 f(k)

B. 5/8 f(k)

C. 2 f(k)

D. 10 f(k)

E. 32 f(k)

Answer: E

这么简单的题为什么怎么算都是C呢？

作者: roric 时间: 2006-9-1 23:09

2^5 =32

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