જો $n \ne 3k$ અને $1, \omega, \omega^2$ એ એકમના ઘનમૂળ હોય,તો $\Delta = \begin{vmatrix} 1 & \omega^n & \omega^{2n} \\ \omega^{2n} & 1 & \omega^n \\ \omega^n & \omega^{2n} & 1 \end{vmatrix}$ નું મૂલ્ય શોધો.

  • A
    $0$
  • B
    $\omega$
  • C
    $\omega^2$
  • D
    $1$

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શું ધરાવે છે?

$\left| \begin{array}{ccc} 0 & p-q & p-r \\ q-p & 0 & q-r \\ r-p & r-q & 0 \end{array} \right| = $

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જો $\left| \begin{matrix} 1 & a & a^2 \\ 1 & x & x^2 \\ b^2 & ab & a^2 \end{matrix} \right| = 0$ હોય,તો:

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