यदि $1, \omega, \omega^2$ इकाई के घनमूल हैं,तो समीकरण $8z^3 - 12z^2 + 6z - 28 = 0$ के मूल क्या हैं?

  • A
    $2, 2\omega, 3\omega^2 + 1$
  • B
    $2, \frac{3\omega + 1}{2}, \frac{3\omega^2 + 1}{2}$
  • C
    $2, \frac{1 + 3\omega}{3}, \frac{1 + 3\omega^2}{3}$
  • D
    $2, \frac{1 - \omega}{2}, \frac{1 - \omega^2}{2}$

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