Simplify the Radical Expression square root of square root of 2

$\sqrt{\sqrt{2}}$

Step 1

Rewrite $\sqrt{\sqrt{2}}$ as $\sqrt[4]{2}$ .

$\sqrt[4]{2}$

Step 2

The result can be shown in multiple forms.

Exact Form:

$\sqrt[4]{2}$

Decimal Form:

$1.18920711 \dots$

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