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

  • A
    $(a+b+c)^3$
  • B
    $2(a+b+c)^3$
  • C
    $3(a+b+c)^3$
  • D
    $(a+b+c)$

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Similar Questions

સાબિત કરો કે $\left|\begin{array}{ccc}a & a+b & a+b+c \\ 2a & 3a+2b & 4a+3b+2c \\ 3a & 6a+3b & 10a+6b+3c\end{array}\right|=a^{3}$

જો $A, B$ અને $C$ એ $n \times n$ શ્રેણિકો હોય અને $\det(A) = 2$,$\det(B) = 3$ અને $\det(C) = 5$ હોય,તો $\det(A^2BC^{-1})$ ની કિંમત શોધો.

$\left| {\begin{array}{*{20}{c}}{a + b}&{a + 2b}&{a + 3b}\\{a + 2b}&{a + 3b}&{a + 4b}\\{a + 4b}&{a + 5b}&{a + 6b}\end{array}} \right| = $

નિશ્ચાયકના ગુણધર્મોનો ઉપયોગ કરીને સાબિત કરો કે:
$\left| \begin{array}{ccc} \sin \alpha & \cos \alpha & \cos (\alpha + \delta) \\ \sin \beta & \cos \beta & \cos (\beta + \delta) \\ \sin \gamma & \cos \gamma & \cos (\gamma + \delta) \end{array} \right| = 0$

$\left| \begin{array}{ccc} 13 & 16 & 19 \\ 14 & 17 & 20 \\ 15 & 18 & 21 \end{array} \right| = $

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