Is equal to, where…

MATHEMATICS · Single correct · CBSE · Mathematics · Complex Numbers and Quadratic Equations · Complex Numbers and Quadratic Equations

Problem

\sqrt{-8-6i}

is equal to, where

i=\sqrt{-1}

: (1)

1\pm3i

(2)

\pm(1-3i)

(3)

\pm(1+3i)

(4)

\pm(3-i)

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