Let I denote the `3 times 3` identity matrix and P be a matrix obtained by rearranging the columns of I. Then-

Let I denote the 3xx3 identity matrix and P be a matrix obtained by rearranging the columns of I. then

Let I denote the 3xx3 identity matrix and P be a matrix obtained by rearranging the columns of I. Then

Let I denote the 3xx3 and P be a matrix obtained by rearranging the columns of I. Then

Let A be a square matrix and B be a matrix obtained from A by adding to a row/column of A a scalar multiple of another row/column of A; then |B|=|A|

Let "A" be a 2times2 real matrix and "I" be the identity matrix of order "2" .If the roots of the equation , [|A-xI|=0 be "-1" and "3" ,then the sum of the diagonal elements of the matrix A^(2) is______________

If I is the identity matrix and A is a square matrix such that A^2=A , then what is the value of (I+A)^2-3A ?

If I is the identity matrix and A is a square matrix such that A^2=A , then what is the value of (I+A)^2-3A ?

Let A be a 3times3 matrix with det(A)=4. Let R_(i) denote the i^(th) row of A .If a matrix B is obtained by performing the operation R_(2)rarr2R_(2)+5R_(3) on 2A, then det(B) is equal to:

If I is the identity matrix and A is a square matrix such that A^(2)=A, then what is the value of (I+A)^(2)-3A?