Find the value of the determinant vmatrix -1 & 2 & 1 3 + 2 2 & 2 + 2 2 & 1 3 - 2 2 &…

MATHEMATICS · Subjective · CBSE · Mathematics · Determinants · Determinants

Problem

Find the value of the determinant

\begin{vmatrix} -1 & 2 & 1 \\ 3 + 2\sqrt{2} & 2 + 2\sqrt{2} & 1 \\ 3 - 2\sqrt{2} & 2 - 2\sqrt{2} & 1 \end{vmatrix}