defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Determinants Evaluation of Determinants
\( \begin{vmatrix} 1 & a & a^2-bc \\[0.3em] 1 & b & b^2-ac \\[0.3em] 1 & c & c^2-ab \end{vmatrix} \) is equal to ?
1
0
2
3abc
3
(a + b + c)3
4
a3 + b3+ c3 - 3abc