Express √ − 25 as a complex number: √ − 25 =

asked Feb 18, 2022 61.3k views

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Answer:

Explanation:

i² = -1

√(-25) =
$\sqrt{i^(2) 25 }$

=
$\sqrt{i^(2) }$ ·
√(25)

= i · 5

= 5i

Timgcarlson answered Feb 23, 2022

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