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`

If A=1/3[(1,2,2),(2,1,-2),(x,2,y)] satisfies A^T A=I , then x+y= (a) 3 (b) 0 (c) -3 (d) 1

For the matrix A=|[3, 1], [7, 5]| , find x and y so that A^2+x I=y Adot

For the matrix A=[3 1 7 5] , find x and y so that A^2+x I=y Adot

Find X, if Y=[[3, 2],[ 1, 4]] and 2X+Y=[[1 ,0],[-3, 2]]

Find x and y if (x^4+2x i)-(3x^2+y i)=(3-5i)+(1+2y i)

(i) if A+B=[{:(3,4),(-1,0):}]and A-B =[{:(1,2),(5,6):}], then find the matrix A and B. (ii) if X+Y=[{:(2,1),(1,2):}]and 2X-Y=[{:(1,2),(2,1):}] then find X and Y .

Find x, y if [(-2,0),(3,1)][(-1),(2x)]+[(-2),(1)]=2[(y),(3)]

Evaluate x and y if [(x,2),(-3,y)]=2[(x^(2),1),(-(3)/(2),3y-5)] .

Find x ,\ y satisfying the matrix equations: [x-y 2 -2 4x6]+[3-2 2 1 0-1]=[6 0 0 5 2x+y5] (ii) [x y+2z-3]+[y4 5]=[4 9 12]

Find x and y from the following equations: (i) [{:(,5,2),(,-1,y-1):}]-[{:(,1,x-1),(,2,-3):}] =[{:(,4,7),(,-3,2):}] (ii) [-8,x]+[y-2]=[-3,2]