Q44 / 160 · AP EAMCET 2025 (23 MAY SHIFT 2) · Mathematics

If $P=\left[\begin{array}{lll}1 & \alpha & 3 \\ 1 & 3 & 3 \\ 2 & 4 & 4\end{array}\right]$ is the adjoint of a matrix $A$ and $\operatorname{det} A=4$, then the value of $\alpha$ is

  • A
    $3$
  • B
    $22$
  • Correct answer
    C
    $11$
  • D
    $4$

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

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