If `X-Y=[1 1 1 1 1 0 1 0 0]` and `X+Y=[3 5 1-1 1 4 11 8 0]` , find `X` and `Y` .

If 2[3 4 5x]+[1y0 1]=[7 0 10 5], find (x-y)dot

If [(1 ,0, 0) ,(0 ,1, 0),( 0 ,0 ,1)][(x),( y),( z)]=[(1),(-1),( 0)] , find x ,\ y\ a n d\ z .

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

If x+y=[[1,4,3] , [-2,5,6] , [7,0,2]] and x-y=[[3,2,5] , [4,1,2] , [1,0,4]] then find x and y

If D=|1 1 1 1 1+x1 1 1 1+y|"f o r"x!=0, y!=0 then D is (1) divisible by neither x nor y (2) divisible by both x and y (3) divisible by x but not y (4) divisible by y but not x

A point equidistant from the line 4x+3y+2=0,\ 5x-12 y+26=0\ a n d\ 7x+24 y-50=0 is (1,-1) b. (1,1) c. (0,0) d. (0,1)

If x ,\ y ,\ z are non-zero real numbers, then the inverse of the matrix A=[x0 0 0y0 0 0z] , is [x^(-1)0 0 0y^(-1)0 0 0z^(-1)] (b) x y z[x^(-1)0 0 0y^(-1)0 0 0z^(-1)] (c) 1/(x y z)[x0 0 0y0 0 0z] (d) 1/(x y z)[1 0 0 0 1 0 0 0 1]

If [(1, 0 ,0 ),(0,y,0),( 0, 0, 1)][(x),(-1),(z)]=[(1),( 0),( 1)] , find x ,\ y\ a n d\ z .

If 2[[3,4] , [5,x]] + [[1,y] , [0,1]] = [[7,0] , [10,5]] then find the value of (x-y)