Four Fours/Lemmata/Three Fours/2

Puzzle

Using exactly $3$ instances of the number $4$, the task is to write an expression for $2$, using whatever arithmetical operations you consider necessary.

Solutions

Solution $1$

$2 = \dfrac {4 + 4} 4$

Solution $2$

$2 = \dfrac {\sqrt 4 + \sqrt 4} {\sqrt 4}$

Also see

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