3 JEE Main 2015 Determinants previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2015 previous-year questions from the Determinants chapter of Mathematics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Determinants chapter hub.
The set of all values of λ for which the system of linear equations: 2 x 1 - 2 x 2 + x 3 = λ x 1 2 x 1 - 3 x…
The least value of the product x y z (such that x , y   and   z are positive real numbers) for which the dete…
If x 2 + x x + 1 x - 2 2 x 2 + 3 x - 1 3 x 3 x - 3 x 2 + 2 x + 3 2 x - 1 2 x - 1 = a x - 12 , then a is equal to: