यदि ${\left( {\frac{{1 + i\sqrt 3 }}{{1 - i\sqrt 3 }}} \right)^n}$ एक पूर्णांक है,तो $n$ का न्यूनतम धनात्मक पूर्णांक मान क्या है?

  • A
    $1$
  • B
    $2$
  • C
    $3$
  • D
    $4$

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