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There are...Are they?

Algebra Level 3

Let \[y(x)=x^{x^{x^{\cdot^{\cdot}}}}\]

then \(y(\sqrt{2})=\)

2 Is neither 2, nor 4 Could be 2 or 4 4

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Excel in math and science

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by Janardhanan Sivaramakr...

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