यदि $b$ और $c$ अशून्य वास्तविक संख्याएँ हैं,$A = \begin{bmatrix} 1 & b & c \\ b & 2 & 3 \\ c & 3 & 4 \end{bmatrix}$ और $B = \begin{bmatrix} 0 & b & c \\ -b & 0 & 2 \\ -c & -2 & 0 \end{bmatrix}$ है,तो $\det(A+B) = $

  • A
    $3$
  • B
    $1$
  • C
    $-1$
  • D
    $0$

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