" If` "A"` is a square matrix and "`|A|!=0"` and `"A^(2)-7A+I=0`" ,then `"A^(-1)" `Ais equal to (/ is identity matrix) "

[" If "A" is a square matrix and " |A|!=0 " and " A^(2)-7A+I=0" ,"],[" then "A^(-1) " is equal to ( "" ( is identity matrix) "]

If A is a square matrix and |A|!=0 and A^(2)-7A+I=0 ,then A^(-1) is equal to (I is identity matrix)

If A is square matrix such that |A| ne 0 and A^2-A+2I=O " then " A^(-1) =?

If A is a square matrix satisfying the equation A^(2)-4A-5I=0 , then A^(-1)=

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

A square non-singular matrix A satisfies A^2-A+2I=0," then "A^(-1) =

If A is a square matrix such that A^2 = I, then A^(-1) is equal to (i) I (ii) 0 (iii) A (iv) I+A

If a matrix A is such that 3A^(3)+2A^(2)+5A+I=0, then A^(-1) is equal to

If A is a square matrix such that A^(2)=A, then (I+A)^(3)-7A is equal to (a) A (b) I-A(c)I(d)3A

In a square matrix A, |A|=0, Then A is called