$\left| {\begin{array}{*{20}{c}}{1 + x}&1&1\\1&{1 + y}&1\\1&1&{1 + z}\end{array}} \right| = $

  • A
    $xyz\left( {1 + \frac{1}{x} + \frac{1}{y} + \frac{1}{z}} \right)$
  • B
    $xyz$
  • C
    $1 + \frac{1}{x} + \frac{1}{y} + \frac{1}{z}$
  • D
    $\frac{1}{x} + \frac{1}{y} + \frac{1}{z}$

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Similar Questions

જો $A = \begin{bmatrix} \alpha & 2 \\ 2 & \alpha \end{bmatrix}$ અને $|A^{3}| = 125$ હોય,તો $\alpha$ ની કિંમત શોધો.

સમીકરણ $\left|\begin{array}{ccc}x^2+2x & x+2 & 1 \\ 2x+1 & x-1 & 1 \\ x+2 & -1 & 1\end{array}\right|=0$ ના ધન બીજોનો સરવાળો શોધો.

$\det A$ નું મૂલ્ય,જ્યાં $A = \begin{bmatrix} 1 & \cos \theta & 0 \\ -\cos \theta & 1 & \cos \theta \\ -1 & -\cos \theta & 1 \end{bmatrix}$,કયા અંતરાલમાં છે?

જો $\left|\begin{array}{ccc}\cos (A+B) & -\sin (A+B) & \cos 2 B \\ \sin A & \cos A & \sin B \\ -\cos A & \sin A & \cos B\end{array}\right|=0$ હોય,તો $B$ ની કિંમત શોધો.

નિશ્ચાયક $\left| \begin{array}{ccc} a & b & a\alpha + b \\ b & c & b\alpha + c \\ a\alpha + b & b\alpha + c & 0 \end{array} \right| = 0$ હોય,તો $a, b, c$ શેમાં છે?

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