Let A&B are two non singular matrices of order 3 such that `A+B=I` & `A^(-1)+B^(-1)=2I` then `|adj(4AB)|` ,is (where adj(A) is adjoint of matrix A)

Let A and B are two non - singular matrices of order 3 such that A+B=2I and A^(-1)+B^(-1)=3I , then AB is equal to (where, I is the identity matrix of order 3)

If A and B are two non-singular matrices of order 3 such that A A^(T)=2I and A^(-1)=A^(T)-A . Adj. (2B^(-1)) , then det. (B) is equal to

Let A and B are two non - singular matrices of order 3 such that |A|=3 and A^(-1)B^(2)+2AB=O , then the value of |A^(4)-2A^(2)B| is equal to (where O is the null matrix of order 3)

If A is a non singular matrix of order 3 then |adj(A)|= ……………

Let A and B are square matrices of order 3 such that A^(2)=4I(|A|<0) and AB^(T)=adj(A) , then |B|=

If A is a non-singular matrix of order n, then A(adj A)=

Let A and B are two non - singular matrices such that AB=BA^(2),B^(4)=I and A^(k)=I , then k can be equal to

Let A be a non singular,symmentric matrix of order three such that A=adj(A+A^(T)) then.

If A and B are non-singular matrices of Q. 1 order 3times3 such that A=(adj B) and B=(adj A) then det(A)+det(B) is equal to

If A and adj A are non-singular square matrices of order n, then adj (A^(-1))=