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Define x* by the equation x* = π/x. Then ((–π)*)* =

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Define x* by the equation x* = π/x. Then ((–π)*)* =  [#permalink]

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New post 04 Apr 2018, 13:48
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Define \(x^*\) by the equation \(x^* = \frac{\pi}{x}\). Then \(((-\pi)^*)^*\) =

A. \(\frac{-1}{\pi}\)

B. \(\frac{-1}{2}\)

C. \(- \pi\)

D. \(\frac{1}{\pi}\)

E. \(\pi\)

Kudos for the right answer and solution

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Re: Define x* by the equation x* = π/x. Then ((–π)*)* =  [#permalink]

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New post 04 Apr 2018, 13:57
carcass wrote:
Define \(x^*\) by the equation \(x^* = \frac{\pi}{x}\). Then \(((-\pi)^*)^*\) =

A. \(\frac{-1}{\pi}\)

B. \(\frac{-1}{2}\)

C. \(- \pi\)

D. \(\frac{1}{\pi}\)

E. \(\pi\)

Kudos for the right answer and solution


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Re: Define x* by the equation x* = π/x. Then ((–π)*)* = &nbs [#permalink] 04 Apr 2018, 13:57
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