If A= [ array cc 4 & x +3 2 x -3 & x +1 array ] is a 2 2 symmetric matrix, then x is…
Mathematics · JEE Main · NTA Exams — Matrices and Determinants
If \(A=\left[\begin{array}{cc} 4 & \mathbf{x}+3 \\ 2 \mathbf{x}-3 & \mathbf{x}+1 \end{array}\right]\) is a \(2 \times 2\) symmetric matrix, then x is equal to
- 3
- 6
- 2
- 4
Answer
(C) 2
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