Target Exam

CUET

Subject

-- Mathematics - Section A

Chapter

Matrices

Question:

If $P=\begin{bmatrix}1 & x & 3\\1 & 3 & 3\\2 & 4& 4\end{bmatrix}$ is the adjoint of 3×3 matrix A and |A| is 4, then x is equal to :

Options:

4

0

11

5

Correct Answer:

11