જો $\Delta = \begin{vmatrix} x+y+z^2 & x^2+y+z & x+y^2+z \\ z^2 & x^2 & y^2 \\ x+y & y+z & x+z \end{vmatrix}$,(જ્યાં $x \neq y \neq z$ અને $x, y, z \in \mathbb{R} - \{0\}$),તો $\Delta = $ . . . . . . .

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

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Similar Questions

જો $a \neq p, b \neq q, c \neq r$ અને $\left|\begin{array}{ccc}p & b & c \\ p+a & q+b & 2c \\ a & b & r\end{array}\right|=0$ હોય,તો $\frac{p}{p-a}+\frac{q}{q-b}+\frac{r}{r-c}$ ની કિંમત શોધો :

જો $a \neq b \neq c$,$\Delta_1=\left|\begin{array}{lll}1 & a^2 & b c \\ 1 & b^2 & c a \\ 1 & c^2 & a b\end{array}\right|$,$\Delta_2=\left|\begin{array}{ccc}1 & 1 & 1 \\ a^2 & b^2 & c^2 \\ a^3 & b^3 & c^3\end{array}\right|$ અને $\frac{\Delta_1}{\Delta_2}=\frac{6}{11}$ હોય,તો $11(a+b+c)=$

જો $A$ એ $3 \times 3$ કક્ષાનો ચોરસ શ્રેણિક હોય,તો $|KA|$ બરાબર શું થાય?

જો $\Delta=\left|\begin{array}{lll}1 & a & a^2 \\ 1 & b & b^2 \\ 1 & c & c^2\end{array}\right|$ અને $\Delta_1=\left|\begin{array}{ccc}1 & 1 & 1 \\ b c & c a & a b \\ a & b & c\end{array}\right|$ હોય,તો

$\left| {\begin{array}{*{20}{c}}{{b^2} + {c^2}}&{{a^2}}&{{a^2}}\\{{b^2}}&{{c^2} + {a^2}}&{{b^2}}\\{{c^2}}&{{c^2}}&{{a^2} + {b^2}}\end{array}} \right| = $

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