MCQ
The square root of (- 15 – 8i) is:
  • A
    $\pm(1-4\text{i})$
  • B
    $\pm(1+4\text{i})$
  • C
    $\pm(-2+4\text{i})$
  • D
    $\text{None of these}$

Answer

  1. $\pm(1-4\text{i})$

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