If A is a non singular square matrix where `B=A^T and A+B^2=I` such that `A^3+I=kA` then find the value of k.

If A is a non-singular square matrix such that A^(2)-7A+5I=0, then A^(-1)

If A is a non-singular square matrix such that |A|=10 , find |A^(-1)|

If A is a non- singular square matrix of the order 3 such that A^2=3A then (A) -3 (B) 3 (C) 9 (D) 27

If A is a non-singular square matrix of order 3 such that A^2 = 3A, then value of |A| is A) (-3) B) 3 C) 9 D) 27

If A is a non-singular square matrix such that A^(-1)=[(5, 3),(-2,-1)] , then find (A^T)^(-1) .

If A is a non - singular ,square matrix of order 3 and |A| =4 ,then the valie of |adj A| is :

"If B is a non -singular square matrix of order 3 such that |B|=1 then "det (B^-1) "is equal to (a) 1 (b) 0 (c)-1 (d) none of these"

If x is a non singular matrix and y is a square matrix,such that det(x^(-1)yx)=K det y ,then find K

Given that A is a non-singular matrix of order 3 such that A^2 = 2A , then value of |2A| is: