Determinants

Bihar Board Class 12 · Mathematics · 70 past questions

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1. Q47 2021 Set J2021 Set I

   The value of the determinant $\begin{vmatrix}1&a&b+c\\1&b&c+a\\1&c&a+b\end{vmatrix}$ is

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2. Q49 2021 Set J2021 Set I

   Factorize $\begin{vmatrix}(b+c)^2&a^2&a^2\\b^2&(c+a)^2&b^2\\c^2&c^2&(a+b)^2\end{vmatrix}$.

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