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If f(x) = – 1, what is the value of f(f(10))?
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30 Jul 2018, 09:51
30 Jul 2018, 09:51
Expert Reply
00:00
Question Stats:
96% (00:18) correct
3% (00:12) wrong based on 28 sessions
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Re: If f(x) = – 1, what is the value of f(f(10))?
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31 Jul 2018, 14:23
31 Jul 2018, 14:23
Expert Reply
Explanation
When dealing with “nested” functions, solve the innermost function first:
\(f(10) = \frac{10}{2}- 1 = 4\)
\(f(4) = \frac{4}{2} - 1 = 1\)
Thus, \(f(f(10)) = 1\).
When dealing with “nested” functions, solve the innermost function first:
\(f(10) = \frac{10}{2}- 1 = 4\)
\(f(4) = \frac{4}{2} - 1 = 1\)
Thus, \(f(f(10)) = 1\).
gmatclubot
Re: If f(x) = – 1, what is the value of f(f(10))? [#permalink]
31 Jul 2018, 14:23
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