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Formula
Calculate the value
Answer
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$\left( -i \right) ^{ 2 }$
$- 1$
Calculate the value
$\left ( \color{#FF6800}{ - } \color{#FF6800}{ i } \right ) ^ { \color{#FF6800}{ 2 } }$
$ $ Remove negative signs because negative numbers raised to even powers are positive $ $
$i ^ { 2 }$
$\color{#FF6800}{ i } ^ { \color{#FF6800}{ 2 } }$
$ $ It is $ i^2 = -1$
$\color{#FF6800}{ - } \color{#FF6800}{ 1 }$
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