"If "A" is a "2x2" matrix such that "A=[[1],[-1]]=[[-1],[2]]" and "A^(2)|

If A is 2xx2 matrix such that A[{:(" "1),(-1):}]=[{:(-1),(2):}]and A^2[{:(" "1),(-1):}]=[{:(1),(0):}] , then trace of A is (where the trace of the matrix is the sum of all principal diagonal elements of the matrix )

If A is 2xx2 matrix such that A[{:(" "1),(-1):}]=[{:(-1),(2):}]and A^2[{:(" "1),(-1):}]=[{:(1),(0):}] , then trace of A is (where the trace of the matrix is the sum of all principal diagonal elements of the matrix )

If the matrix A is such that [[2,3],[1,2]]. A=[[3,2],[-1,1]] then A=

Find a matrix X such that X.[(3,2),(1,-1)]=[(4,1),(2,3)] .

Let a matrix A=[[2,3],[1,2]] then A^(-1) will be

The upper triangular matrix of the matrix [[1,-1,2],[2,1,3],[3,2,4]]

For what value of x the matrix A=[[1,-2],[x,2]] is singular ?

Solve the matrix equation [[5 ,4] ,[1 ,1]]X=[[1,-2],[ 1 ,3]] , where X is a 2xx2 matrix.

" The number of values of "x in[-4,-1]" ,for which the matrix "[[3,-1+x,2],[3,-1,x+2],[x+3,-1,2]]" is singular,is "

Find x and y i the matrix A= 1/3 [[1,2,2],[2,1,-2],[x,2,y]] satisfythe condition A A\'=A\'A=I_3