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JEE Main 2019 · 10 Apr · Shift II

JEE Main 2019 Mathematics question on Matrices and Determinants

The sum of the real roots of the equation ∣x−6−12−3xx−3−32xx+2∣=0\begin{vmatrix} x & -6 & -1 \\ 2 & -3x & x-3 \\ -3 & 2x & x+2 \end{vmatrix} = 0, is equal to
  1. A.
    −4-4
  2. B.
    −4-4
  3. C.
    66
  4. D.
    11
Show answer

Correct option: A

[JEE Main 2019 · 10 Apr · Shift II]

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