(1)/(3)[[1,2,3 pi alpha+8],[2,1,-2],[x,2,y]]" TIf (satisfy the condition) "AA'=A

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

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

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)]]

" 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

If A=sin^-1frac(2x)(1+x^2) , B=cos^-1frac(1-x^2)(1+x^2) , C=tan^-1frac(2x)(1-x^2) satisfies the condition 3A-4B+2C=pi/3 . Find the value of x.

[[x_(1),y_(1),1],[x_(2),y_(2),1],[x_(3),y_(3),1]] = 0 is the condition that the points (x_(i), y_(j)), i=1,2,3

If A=[{:(1,2,2),(2,1,-2),(x,2,y):}] is a matrix satisfying AA=9I, then find the values of x and y .

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