1 Answer

Giggs · Answer 1 · 2023-05-26T06:27:21+0000

We want to write

$\frac{\sqrt[]{5}+1}{2}$

as decimal, doing it on a calculator we have

$\frac{\sqrt[]{5}+1}{2}=1.61803398875$

But we only need three decimal places, then the result is

$\frac{\sqrt[]{5}+1}{2}=1.618$

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