Formula

Calculate the value

Answer

$\sqrt{ -1 }$

$i$

The definition of the imaginary number $i$ is $\sqrt{-1}$

$\sqrt{ \color{#FF6800}{ - } \color{#FF6800}{ 1 } }$

$ $ It is $ \sqrt{-1} = i$

$\color{#FF6800}{ i }$

Solution search results

The rationalizing factor of \sqrt{23} is
$°$ $Options^{°}$ $0$
A 24
23
C \sqrt{23}
D None of these

7th-9th grade

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