4 JEE Main 2016 Matrices previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2016 previous-year questions from the Matrices chapter of Mathematics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Matrices chapter hub.
If P = 3 2 1 2 - 1 2 3 2 ,   A = 1 1 0 1 and Q = P A P T , then P T   Q 2015   P is :
If A = - 4 - 1 3 1 , then the determinant of the matrix A 2016 - 2 A 2015 - A 2014 is :
Let A , be a 3   × 3 matrix, such that A 2 - 5 A + 7 I = O . Statement - I : A - 1 = 1 7   5 I - A . Sta…
If A = 5 a - b 3 2 and A . a d j A = A   A T , then 5 a + b is equal to