सारणिक का मान ज्ञात कीजिए: $\left| \begin{array}{ccc} \sin^2 x & \cos^2 x & 1 \\ \cos^2 x & \sin^2 x & 1 \\ -10 & 12 & 2 \end{array} \right|$

  • A
    $0$
  • B
    $12\cos^2 x - 10\sin^2 x$
  • C
    $12\sin^2 x - 10\cos^2 x - 2$
  • D
    $10\sin 2x$

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