Let A be a non - singular symmetric matrix of order 3. If `A^(T)=A^(2)-I`, then `(A-I)^(-1)` is equal to

Let A be a non - singular matrix of order 3 such that Aadj (3A)=5A A^(T) , then root3(|A^(-1)|) is equal to

Let A be a non - singular matrix of order 3 such that Aadj (3A)=5A A^(T) , then root3(|A^(-1)|) is equal to

Let A be a non-singular square matrix of order n.Then; |adjA|=|A|^(n-1)

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

Let A be a non-singular square matrix of order 3×3. Then abs(adjA) is

Let A be a non-singular square matrix of order 3xx3 .Then |adj A| is ...

Let A be a non-singular square matrix of order 3xx3 . Then |adjA| is equal to

Let A be a non-singular matrix of order 3 xx 3 . Then I adj. A I is equal to :