જો $x^4+y^4+z^4=0$ હોય,તો $\left|\begin{array}{ccc}1 & xy & yz \\ zx & 1 & xy \\ yz & zx & 1\end{array}\right|=$ . . . . . . . $(\because x, y, z \in \mathbb{R})$

  • A
    $1$
  • B
    $x+y+z+3$
  • C
    $xyz+2$
  • D
    $0$

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Similar Questions

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

ધારો કે $A = \begin{bmatrix} 2 & 0 & 3 \\ 4 & 7 & 11 \\ 5 & 4 & 8 \end{bmatrix}$. તો

$\left| \begin{array}{ccc} 2 \sin \frac{\pi}{3} & 1 & 0 \\ 1 & 2 \sin \frac{\pi}{3} & 1 \\ 0 & 1 & 2 \cos \frac{\pi}{6} \end{array} \right| = $ . . . . . .

જો $A = \begin{bmatrix} 5x & 10 \\ 8 & 7 \end{bmatrix}$ અને $|A| = 25$ હોય,તો $x = $ . . . . . . .

$\lambda$ ના તમામ મૂલ્યોનો સમૂહ જેના માટે સુરેખ સમીકરણોની સિસ્ટમ $2x_1 - 2x_2 + x_3 = \lambda x_1$,$2x_1 - 3x_2 + 2x_3 = \lambda x_2$,અને $-x_1 + 2x_2 = \lambda x_3$ નો શૂન્યેતર ઉકેલ મળે છે:

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