$(-32 i)^{\frac{2}{5}}$ का एक मान है

  • A
    $4 \operatorname{cis} \frac{2 \pi}{5}$
  • B
    $4 \operatorname{cis} \frac{3 \pi}{5}$
  • C
    $4 \operatorname{cis} \frac{4 \pi}{5}$
  • D
    $4 \operatorname{cis} \frac{6 \pi}{5}$

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