If `2((1,3),(0,x))+((y,0),(1,2))=((5,6),(1,8))`, then find the value of x+y.

If: [(xy,5x) , (z+6,y^2+1)]=[(8,w),(0,6)], then find the values of x , y , z and w

If (2.3)^x=(0.23)^y=1000 , then find the value of 1/x-1/y .

If 2[{:(,3,x),(,0,1):}]+3[{:(,1,3),(,y,2):}]=[{:(,z,-7),(,15,8):}] , find the values of x, y and z.

If 2|(3, 4),( 5,x)|+|(1,y),(0, 1)|=|(7, 0),(10, 5)| , find x-y .

If (1+x^2)(dy)/(dx)=x(1-y),y(0)=4/3, then the value of y(8)+8/9 is

Find X and Y,if 2[{:(1,3),(0,x):}]+[{:(y,0),(1,2):}]=[{:(5,6),(1,8):}]

Find the values of x and y , if 2[(1, 3),( 0,x)]+[(y,0),( 1, 2)]=[(5, 6),( 1 ,8)] .

(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 .

If [(1,0,0),(0, 0, 1),(0,1,0)][(x),(y),(z)]=[(2),(-1),(3)] , find x ,\ y ,\ z .