Find the value of determinant \(A = \begin{vmatrix} 1 & 2 &… – 2025 Solved

2025 · Solved Question with Answer

Find the value of determinant \(A = \begin{vmatrix} 1 & 2 & 1 \\ 2 & 1 & 4 \\ 3 & 4 & 2 \end{vmatrix}\)

Solution

Find the value of determinant \(A = \begin{vmatrix} 1 & 2 & 1 \\ 2 & 1 & 4 \\ 3 & 4 & 2 \end{vmatrix}\)