Find the solution of `(dy)/(dx)=2^(y-x)`

Find the solution of dy/dx=y/x .

Find the solution of (dy)/(dx)+2/x y=1/x^2, x ne 0 which satisfies y(2)=2y(1)

Find the general solution of (dy)/(dx)=(2y)/(x) .

Find the general solution of : (dy)/(dx)=(2y)/(x)

Find the solution of (y dy/dx+2x)^2=(y^2+2x^2)[1+(dy/dx)^2] and hence find the curve passing through (1,0)