Q44 / 160 · TS EAMCET 2025 (02 May Shift 2) · Mathematics

If $\left|\begin{array}{ccc}1 & 2 & 3-\lambda \\ 0 & -1-\lambda & 2 \\ 1-\lambda & 1 & 3\end{array}\right|=\mathrm{A} \lambda^3+\mathrm{B} \lambda^2+\mathrm{C} \lambda+\mathrm{D}$, then $\mathrm{D}+\mathrm{A}=$

  • A
    $1$
  • B
    $-4$
  • C
    $-5$
  • Correct answer
    D
    $3$

Hence, the correct answer is option: 'D'.

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