" Suppose a matrix A satisfies "A^(2)-5A+71=0" If "A^(5)=aA+bl," then "a" is equal to "

Suppose a matrix A satisfies A^(2)-5A+7I=0 . If A^(8)=aA+bI , find a-b.

Suppose a matrix A satisfies A^(2)-5A+7I=0. If A^(5)=aA+bI, then the value of 2a+b is:

Suppose a Matrix A satisfies A^(2)-5A+7I=0 .If A^(5)=aA+bI ,then the values of 2a+b is

Suppose A is a matrix of order 3 and B=|A|A^(-1) . If |A|=5 , then |B| is equal to

If a square matrix A is such that "AA"^(T)=l=A^(T)A , then |A| is equal to

Suppose A is a matrix of order 3 and B=abs(A)A^(-1)." If "abs(A)=-5 , then abs(B) is equal to : a)1 b)-5 c)-1 d)25

Let A be a square matrix satisfying A^(2)+5A+5I=0 the inverse of A+2l is equal to

If a matrix A is such that 3A^(3)+2A^(2)+5A+1=0 . Then A^(-1) is equal to:

If the matrix A=[[1,-11,-2]] satisfies the equation A^(n)=5I-8A then n is equal to