🛠️ JEE➗ Maths

If \(\Delta =\left|\begin{matrix}x-2 & 2x-3 & 3x-4 \\ 2x-3 & 3x-4 & 4x-5 \\ 3x-5 & 5x-8 & 10x-17\end{matrix}\right|\) \(…

Q1

If \(\Delta =\left|\begin{matrix}x-2 & 2x-3 & 3x-4 \\ 2x-3 & 3x-4 & 4x-5 \\ 3x-5 & 5x-8 & 10x-17\end{matrix}\right|\)

\(=A{x}^{3}+B{x}^{2}+Cx+D\), \(B+C\) is equal to

a

\(9\)

b

\(-1\)

c

\(1\)

d

\(-3\)

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