4 JEE Main 2013 Determinants previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2013 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.
Statement-1: The system of linear equations aligned & x+( α) y+( α) z=0 \ & x+( α) y+( α) z=0 \ & x-( α) y-( α) z=0 ali…
The number of values of k , for which the system of equations : k + 1 x + 8 y = 4 k k x + k + 3 y = 3 k - 1 has no solu…
If a, b, c are sides of a scalene triangle, then the value of |arrayllla & b & c \ b & c & a \ c & a & barray | is :
If the system of linear equations : aligned & x₁+2 x₂+3 x₃=6 \ & x₁+3 x₂+5 x₃=9 \ & 2 x₁+5 x₂+a x₃=b aligned is consist…