सम्मिश्र संख्या $(-5-12i)$ के वर्गमूल ज्ञात कीजिए।

  • A
    $\pm(2-3i)$
  • B
    $\pm(3+2i)$
  • C
    $\pm(2+3i)$
  • D
    $\pm(3-2i)$

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