" 06.If "A=(1)/(3)[[1,2,2],[2,1,-2],[x,2,y]]" and "AA'=1" ,then find "x-2y

If 3A-[[1,2,2],[2,1,-2],[x,2,y]] and "A^(T)A-AA^(T)-I , then xy is equal to

Find x and y if the matrix A=(1)/(3)[[1,2,22,1,-2x,2,y]] satisfy the condition AA'=A'A=I_(3)]]

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 X'=[(3,4),(-1,2),(0,1)] and Y=[(-1,2,1),(1,2,3)] , then find X'-Y'

.If [[x-1,2,y-5],[z,0,2],[1,-1,1+a]]=[[1-x,2,-y],[2,0,2],[1,-1,1]] then find x,y,z,a

If A=[[0,1,3],[1,2,x],[2,3,1]] and A^(-1)=[[(1)/(2),-4,(5)/(2)],[-(1)/(2),3,-(3)/(2)],[(1)/(2),y,(1)/(2)]] . Find x,y

Find x and y if [[x+y,2],[1,x-y]]=[[3,2],[1,7]]

If f((x+2y)/(3))=(f(x)+2f(y))/(3)AA x,y in R and f'(0)=1,f(0)=2 then find f(x) .